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<FONT color="green">001</FONT>    /* ===========================================================<a name="line.1"></a>
<FONT color="green">002</FONT>     * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<FONT color="green">003</FONT>     * ===========================================================<a name="line.3"></a>
<FONT color="green">004</FONT>     *<a name="line.4"></a>
<FONT color="green">005</FONT>     * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<FONT color="green">006</FONT>     *<a name="line.6"></a>
<FONT color="green">007</FONT>     * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<FONT color="green">010</FONT>     * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<FONT color="green">011</FONT>     * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<FONT color="green">012</FONT>     * (at your option) any later version.<a name="line.12"></a>
<FONT color="green">013</FONT>     *<a name="line.13"></a>
<FONT color="green">014</FONT>     * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<FONT color="green">015</FONT>     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<FONT color="green">016</FONT>     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<FONT color="green">017</FONT>     * License for more details.<a name="line.17"></a>
<FONT color="green">018</FONT>     *<a name="line.18"></a>
<FONT color="green">019</FONT>     * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<FONT color="green">020</FONT>     * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<FONT color="green">021</FONT>     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<FONT color="green">022</FONT>     * USA.<a name="line.22"></a>
<FONT color="green">023</FONT>     *<a name="line.23"></a>
<FONT color="green">024</FONT>     * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. <a name="line.24"></a>
<FONT color="green">025</FONT>     * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<FONT color="green">026</FONT>     *<a name="line.26"></a>
<FONT color="green">027</FONT>     * -----------------<a name="line.27"></a>
<FONT color="green">028</FONT>     * CategoryAxis.java<a name="line.28"></a>
<FONT color="green">029</FONT>     * -----------------<a name="line.29"></a>
<FONT color="green">030</FONT>     * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.30"></a>
<FONT color="green">031</FONT>     *<a name="line.31"></a>
<FONT color="green">032</FONT>     * Original Author:  David Gilbert;<a name="line.32"></a>
<FONT color="green">033</FONT>     * Contributor(s):   Pady Srinivasan (patch 1217634);<a name="line.33"></a>
<FONT color="green">034</FONT>     *                   Peter Kolb (patches 2497611 and 2603321);<a name="line.34"></a>
<FONT color="green">035</FONT>     *<a name="line.35"></a>
<FONT color="green">036</FONT>     * Changes<a name="line.36"></a>
<FONT color="green">037</FONT>     * -------<a name="line.37"></a>
<FONT color="green">038</FONT>     * 21-Aug-2001 : Added standard header. Fixed DOS encoding problem (DG);<a name="line.38"></a>
<FONT color="green">039</FONT>     * 18-Sep-2001 : Updated header (DG);<a name="line.39"></a>
<FONT color="green">040</FONT>     * 04-Dec-2001 : Changed constructors to protected, and tidied up default<a name="line.40"></a>
<FONT color="green">041</FONT>     *               values (DG);<a name="line.41"></a>
<FONT color="green">042</FONT>     * 19-Apr-2002 : Updated import statements (DG);<a name="line.42"></a>
<FONT color="green">043</FONT>     * 05-Sep-2002 : Updated constructor for changes in Axis class (DG);<a name="line.43"></a>
<FONT color="green">044</FONT>     * 06-Nov-2002 : Moved margins from the CategoryPlot class (DG);<a name="line.44"></a>
<FONT color="green">045</FONT>     * 08-Nov-2002 : Moved to new package com.jrefinery.chart.axis (DG);<a name="line.45"></a>
<FONT color="green">046</FONT>     * 22-Jan-2002 : Removed monolithic constructor (DG);<a name="line.46"></a>
<FONT color="green">047</FONT>     * 26-Mar-2003 : Implemented Serializable (DG);<a name="line.47"></a>
<FONT color="green">048</FONT>     * 09-May-2003 : Merged HorizontalCategoryAxis and VerticalCategoryAxis into<a name="line.48"></a>
<FONT color="green">049</FONT>     *               this class (DG);<a name="line.49"></a>
<FONT color="green">050</FONT>     * 13-Aug-2003 : Implemented Cloneable (DG);<a name="line.50"></a>
<FONT color="green">051</FONT>     * 29-Oct-2003 : Added workaround for font alignment in PDF output (DG);<a name="line.51"></a>
<FONT color="green">052</FONT>     * 05-Nov-2003 : Fixed serialization bug (DG);<a name="line.52"></a>
<FONT color="green">053</FONT>     * 26-Nov-2003 : Added category label offset (DG);<a name="line.53"></a>
<FONT color="green">054</FONT>     * 06-Jan-2004 : Moved axis line attributes to Axis class, rationalised<a name="line.54"></a>
<FONT color="green">055</FONT>     *               category label position attributes (DG);<a name="line.55"></a>
<FONT color="green">056</FONT>     * 07-Jan-2004 : Added new implementation for linewrapping of category<a name="line.56"></a>
<FONT color="green">057</FONT>     *               labels (DG);<a name="line.57"></a>
<FONT color="green">058</FONT>     * 17-Feb-2004 : Moved deprecated code to bottom of source file (DG);<a name="line.58"></a>
<FONT color="green">059</FONT>     * 10-Mar-2004 : Changed Dimension --&gt; Dimension2D in text classes (DG);<a name="line.59"></a>
<FONT color="green">060</FONT>     * 16-Mar-2004 : Added support for tooltips on category labels (DG);<a name="line.60"></a>
<FONT color="green">061</FONT>     * 01-Apr-2004 : Changed java.awt.geom.Dimension2D to org.jfree.ui.Size2D<a name="line.61"></a>
<FONT color="green">062</FONT>     *               because of JDK bug 4976448 which persists on JDK 1.3.1 (DG);<a name="line.62"></a>
<FONT color="green">063</FONT>     * 03-Sep-2004 : Added 'maxCategoryLabelLines' attribute (DG);<a name="line.63"></a>
<FONT color="green">064</FONT>     * 04-Oct-2004 : Renamed ShapeUtils --&gt; ShapeUtilities (DG);<a name="line.64"></a>
<FONT color="green">065</FONT>     * 11-Jan-2005 : Removed deprecated methods in preparation for 1.0.0<a name="line.65"></a>
<FONT color="green">066</FONT>     *               release (DG);<a name="line.66"></a>
<FONT color="green">067</FONT>     * 21-Jan-2005 : Modified return type for RectangleAnchor.coordinates()<a name="line.67"></a>
<FONT color="green">068</FONT>     *               method (DG);<a name="line.68"></a>
<FONT color="green">069</FONT>     * 21-Apr-2005 : Replaced Insets with RectangleInsets (DG);<a name="line.69"></a>
<FONT color="green">070</FONT>     * 26-Apr-2005 : Removed LOGGER (DG);<a name="line.70"></a>
<FONT color="green">071</FONT>     * 08-Jun-2005 : Fixed bug in axis layout (DG);<a name="line.71"></a>
<FONT color="green">072</FONT>     * 22-Nov-2005 : Added a method to access the tool tip text for a category<a name="line.72"></a>
<FONT color="green">073</FONT>     *               label (DG);<a name="line.73"></a>
<FONT color="green">074</FONT>     * 23-Nov-2005 : Added per-category font and paint options - see patch<a name="line.74"></a>
<FONT color="green">075</FONT>     *               1217634 (DG);<a name="line.75"></a>
<FONT color="green">076</FONT>     * ------------- JFreeChart 1.0.x ---------------------------------------------<a name="line.76"></a>
<FONT color="green">077</FONT>     * 11-Jan-2006 : Fixed null pointer exception in drawCategoryLabels - see bug<a name="line.77"></a>
<FONT color="green">078</FONT>     *               1403043 (DG);<a name="line.78"></a>
<FONT color="green">079</FONT>     * 18-Aug-2006 : Fix for bug drawing category labels, thanks to Adriaan<a name="line.79"></a>
<FONT color="green">080</FONT>     *               Joubert (1277726) (DG);<a name="line.80"></a>
<FONT color="green">081</FONT>     * 02-Oct-2006 : Updated category label entity (DG);<a name="line.81"></a>
<FONT color="green">082</FONT>     * 30-Oct-2006 : Updated refreshTicks() method to account for possibility of<a name="line.82"></a>
<FONT color="green">083</FONT>     *               multiple domain axes (DG);<a name="line.83"></a>
<FONT color="green">084</FONT>     * 07-Mar-2007 : Fixed bug in axis label positioning (DG);<a name="line.84"></a>
<FONT color="green">085</FONT>     * 27-Sep-2007 : Added getCategorySeriesMiddle() method (DG);<a name="line.85"></a>
<FONT color="green">086</FONT>     * 21-Nov-2007 : Fixed performance bug noted by FindBugs in the<a name="line.86"></a>
<FONT color="green">087</FONT>     *               equalPaintMaps() method (DG);<a name="line.87"></a>
<FONT color="green">088</FONT>     * 23-Apr-2008 : Fixed bug 1942059, bad use of insets in<a name="line.88"></a>
<FONT color="green">089</FONT>     *               calculateTextBlockWidth() (DG);<a name="line.89"></a>
<FONT color="green">090</FONT>     * 26-Jun-2008 : Added new getCategoryMiddle() method (DG);<a name="line.90"></a>
<FONT color="green">091</FONT>     * 27-Oct-2008 : Set font on Graphics2D when creating category labels (DG);<a name="line.91"></a>
<FONT color="green">092</FONT>     * 14-Jan-2009 : Added new variant of getCategorySeriesMiddle() to make it<a name="line.92"></a>
<FONT color="green">093</FONT>     *               simpler for renderers with hidden series (PK);<a name="line.93"></a>
<FONT color="green">094</FONT>     * 19-Mar-2009 : Added entity support - see patch 2603321 by Peter Kolb (DG);<a name="line.94"></a>
<FONT color="green">095</FONT>     * 16-Apr-2009 : Added tick mark drawing (DG);<a name="line.95"></a>
<FONT color="green">096</FONT>     * 29-Jun-2009 : Fixed bug where axis entity is hiding label entities (DG);<a name="line.96"></a>
<FONT color="green">097</FONT>     * <a name="line.97"></a>
<FONT color="green">098</FONT>     */<a name="line.98"></a>
<FONT color="green">099</FONT>    <a name="line.99"></a>
<FONT color="green">100</FONT>    package org.jfree.chart.axis;<a name="line.100"></a>
<FONT color="green">101</FONT>    <a name="line.101"></a>
<FONT color="green">102</FONT>    import java.awt.Font;<a name="line.102"></a>
<FONT color="green">103</FONT>    import java.awt.Graphics2D;<a name="line.103"></a>
<FONT color="green">104</FONT>    import java.awt.Paint;<a name="line.104"></a>
<FONT color="green">105</FONT>    import java.awt.Shape;<a name="line.105"></a>
<FONT color="green">106</FONT>    import java.awt.geom.Line2D;<a name="line.106"></a>
<FONT color="green">107</FONT>    import java.awt.geom.Point2D;<a name="line.107"></a>
<FONT color="green">108</FONT>    import java.awt.geom.Rectangle2D;<a name="line.108"></a>
<FONT color="green">109</FONT>    import java.io.IOException;<a name="line.109"></a>
<FONT color="green">110</FONT>    import java.io.ObjectInputStream;<a name="line.110"></a>
<FONT color="green">111</FONT>    import java.io.ObjectOutputStream;<a name="line.111"></a>
<FONT color="green">112</FONT>    import java.io.Serializable;<a name="line.112"></a>
<FONT color="green">113</FONT>    import java.util.HashMap;<a name="line.113"></a>
<FONT color="green">114</FONT>    import java.util.Iterator;<a name="line.114"></a>
<FONT color="green">115</FONT>    import java.util.List;<a name="line.115"></a>
<FONT color="green">116</FONT>    import java.util.Map;<a name="line.116"></a>
<FONT color="green">117</FONT>    import java.util.Set;<a name="line.117"></a>
<FONT color="green">118</FONT>    <a name="line.118"></a>
<FONT color="green">119</FONT>    import org.jfree.chart.entity.CategoryLabelEntity;<a name="line.119"></a>
<FONT color="green">120</FONT>    import org.jfree.chart.entity.EntityCollection;<a name="line.120"></a>
<FONT color="green">121</FONT>    import org.jfree.chart.event.AxisChangeEvent;<a name="line.121"></a>
<FONT color="green">122</FONT>    import org.jfree.chart.plot.CategoryPlot;<a name="line.122"></a>
<FONT color="green">123</FONT>    import org.jfree.chart.plot.Plot;<a name="line.123"></a>
<FONT color="green">124</FONT>    import org.jfree.chart.plot.PlotRenderingInfo;<a name="line.124"></a>
<FONT color="green">125</FONT>    import org.jfree.data.category.CategoryDataset;<a name="line.125"></a>
<FONT color="green">126</FONT>    import org.jfree.io.SerialUtilities;<a name="line.126"></a>
<FONT color="green">127</FONT>    import org.jfree.text.G2TextMeasurer;<a name="line.127"></a>
<FONT color="green">128</FONT>    import org.jfree.text.TextBlock;<a name="line.128"></a>
<FONT color="green">129</FONT>    import org.jfree.text.TextUtilities;<a name="line.129"></a>
<FONT color="green">130</FONT>    import org.jfree.ui.RectangleAnchor;<a name="line.130"></a>
<FONT color="green">131</FONT>    import org.jfree.ui.RectangleEdge;<a name="line.131"></a>
<FONT color="green">132</FONT>    import org.jfree.ui.RectangleInsets;<a name="line.132"></a>
<FONT color="green">133</FONT>    import org.jfree.ui.Size2D;<a name="line.133"></a>
<FONT color="green">134</FONT>    import org.jfree.util.ObjectUtilities;<a name="line.134"></a>
<FONT color="green">135</FONT>    import org.jfree.util.PaintUtilities;<a name="line.135"></a>
<FONT color="green">136</FONT>    import org.jfree.util.ShapeUtilities;<a name="line.136"></a>
<FONT color="green">137</FONT>    <a name="line.137"></a>
<FONT color="green">138</FONT>    /**<a name="line.138"></a>
<FONT color="green">139</FONT>     * An axis that displays categories.<a name="line.139"></a>
<FONT color="green">140</FONT>     */<a name="line.140"></a>
<FONT color="green">141</FONT>    public class CategoryAxis extends Axis implements Cloneable, Serializable {<a name="line.141"></a>
<FONT color="green">142</FONT>    <a name="line.142"></a>
<FONT color="green">143</FONT>        /** For serialization. */<a name="line.143"></a>
<FONT color="green">144</FONT>        private static final long serialVersionUID = 5886554608114265863L;<a name="line.144"></a>
<FONT color="green">145</FONT>    <a name="line.145"></a>
<FONT color="green">146</FONT>        /**<a name="line.146"></a>
<FONT color="green">147</FONT>         * The default margin for the axis (used for both lower and upper margins).<a name="line.147"></a>
<FONT color="green">148</FONT>         */<a name="line.148"></a>
<FONT color="green">149</FONT>        public static final double DEFAULT_AXIS_MARGIN = 0.05;<a name="line.149"></a>
<FONT color="green">150</FONT>    <a name="line.150"></a>
<FONT color="green">151</FONT>        /**<a name="line.151"></a>
<FONT color="green">152</FONT>         * The default margin between categories (a percentage of the overall axis<a name="line.152"></a>
<FONT color="green">153</FONT>         * length).<a name="line.153"></a>
<FONT color="green">154</FONT>         */<a name="line.154"></a>
<FONT color="green">155</FONT>        public static final double DEFAULT_CATEGORY_MARGIN = 0.20;<a name="line.155"></a>
<FONT color="green">156</FONT>    <a name="line.156"></a>
<FONT color="green">157</FONT>        /** The amount of space reserved at the start of the axis. */<a name="line.157"></a>
<FONT color="green">158</FONT>        private double lowerMargin;<a name="line.158"></a>
<FONT color="green">159</FONT>    <a name="line.159"></a>
<FONT color="green">160</FONT>        /** The amount of space reserved at the end of the axis. */<a name="line.160"></a>
<FONT color="green">161</FONT>        private double upperMargin;<a name="line.161"></a>
<FONT color="green">162</FONT>    <a name="line.162"></a>
<FONT color="green">163</FONT>        /** The amount of space reserved between categories. */<a name="line.163"></a>
<FONT color="green">164</FONT>        private double categoryMargin;<a name="line.164"></a>
<FONT color="green">165</FONT>    <a name="line.165"></a>
<FONT color="green">166</FONT>        /** The maximum number of lines for category labels. */<a name="line.166"></a>
<FONT color="green">167</FONT>        private int maximumCategoryLabelLines;<a name="line.167"></a>
<FONT color="green">168</FONT>    <a name="line.168"></a>
<FONT color="green">169</FONT>        /**<a name="line.169"></a>
<FONT color="green">170</FONT>         * A ratio that is multiplied by the width of one category to determine the<a name="line.170"></a>
<FONT color="green">171</FONT>         * maximum label width.<a name="line.171"></a>
<FONT color="green">172</FONT>         */<a name="line.172"></a>
<FONT color="green">173</FONT>        private float maximumCategoryLabelWidthRatio;<a name="line.173"></a>
<FONT color="green">174</FONT>    <a name="line.174"></a>
<FONT color="green">175</FONT>        /** The category label offset. */<a name="line.175"></a>
<FONT color="green">176</FONT>        private int categoryLabelPositionOffset;<a name="line.176"></a>
<FONT color="green">177</FONT>    <a name="line.177"></a>
<FONT color="green">178</FONT>        /**<a name="line.178"></a>
<FONT color="green">179</FONT>         * A structure defining the category label positions for each axis<a name="line.179"></a>
<FONT color="green">180</FONT>         * location.<a name="line.180"></a>
<FONT color="green">181</FONT>         */<a name="line.181"></a>
<FONT color="green">182</FONT>        private CategoryLabelPositions categoryLabelPositions;<a name="line.182"></a>
<FONT color="green">183</FONT>    <a name="line.183"></a>
<FONT color="green">184</FONT>        /** Storage for tick label font overrides (if any). */<a name="line.184"></a>
<FONT color="green">185</FONT>        private Map tickLabelFontMap;<a name="line.185"></a>
<FONT color="green">186</FONT>    <a name="line.186"></a>
<FONT color="green">187</FONT>        /** Storage for tick label paint overrides (if any). */<a name="line.187"></a>
<FONT color="green">188</FONT>        private transient Map tickLabelPaintMap;<a name="line.188"></a>
<FONT color="green">189</FONT>    <a name="line.189"></a>
<FONT color="green">190</FONT>        /** Storage for the category label tooltips (if any). */<a name="line.190"></a>
<FONT color="green">191</FONT>        private Map categoryLabelToolTips;<a name="line.191"></a>
<FONT color="green">192</FONT>    <a name="line.192"></a>
<FONT color="green">193</FONT>        /**<a name="line.193"></a>
<FONT color="green">194</FONT>         * Creates a new category axis with no label.<a name="line.194"></a>
<FONT color="green">195</FONT>         */<a name="line.195"></a>
<FONT color="green">196</FONT>        public CategoryAxis() {<a name="line.196"></a>
<FONT color="green">197</FONT>            this(null);<a name="line.197"></a>
<FONT color="green">198</FONT>        }<a name="line.198"></a>
<FONT color="green">199</FONT>    <a name="line.199"></a>
<FONT color="green">200</FONT>        /**<a name="line.200"></a>
<FONT color="green">201</FONT>         * Constructs a category axis, using default values where necessary.<a name="line.201"></a>
<FONT color="green">202</FONT>         *<a name="line.202"></a>
<FONT color="green">203</FONT>         * @param label  the axis label (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.203"></a>
<FONT color="green">204</FONT>         */<a name="line.204"></a>
<FONT color="green">205</FONT>        public CategoryAxis(String label) {<a name="line.205"></a>
<FONT color="green">206</FONT>    <a name="line.206"></a>
<FONT color="green">207</FONT>            super(label);<a name="line.207"></a>
<FONT color="green">208</FONT>    <a name="line.208"></a>
<FONT color="green">209</FONT>            this.lowerMargin = DEFAULT_AXIS_MARGIN;<a name="line.209"></a>
<FONT color="green">210</FONT>            this.upperMargin = DEFAULT_AXIS_MARGIN;<a name="line.210"></a>
<FONT color="green">211</FONT>            this.categoryMargin = DEFAULT_CATEGORY_MARGIN;<a name="line.211"></a>
<FONT color="green">212</FONT>            this.maximumCategoryLabelLines = 1;<a name="line.212"></a>
<FONT color="green">213</FONT>            this.maximumCategoryLabelWidthRatio = 0.0f;<a name="line.213"></a>
<FONT color="green">214</FONT>    <a name="line.214"></a>
<FONT color="green">215</FONT>            this.categoryLabelPositionOffset = 4;<a name="line.215"></a>
<FONT color="green">216</FONT>            this.categoryLabelPositions = CategoryLabelPositions.STANDARD;<a name="line.216"></a>
<FONT color="green">217</FONT>            this.tickLabelFontMap = new HashMap();<a name="line.217"></a>
<FONT color="green">218</FONT>            this.tickLabelPaintMap = new HashMap();<a name="line.218"></a>
<FONT color="green">219</FONT>            this.categoryLabelToolTips = new HashMap();<a name="line.219"></a>
<FONT color="green">220</FONT>    <a name="line.220"></a>
<FONT color="green">221</FONT>        }<a name="line.221"></a>
<FONT color="green">222</FONT>    <a name="line.222"></a>
<FONT color="green">223</FONT>        /**<a name="line.223"></a>
<FONT color="green">224</FONT>         * Returns the lower margin for the axis.<a name="line.224"></a>
<FONT color="green">225</FONT>         *<a name="line.225"></a>
<FONT color="green">226</FONT>         * @return The margin.<a name="line.226"></a>
<FONT color="green">227</FONT>         *<a name="line.227"></a>
<FONT color="green">228</FONT>         * @see #getUpperMargin()<a name="line.228"></a>
<FONT color="green">229</FONT>         * @see #setLowerMargin(double)<a name="line.229"></a>
<FONT color="green">230</FONT>         */<a name="line.230"></a>
<FONT color="green">231</FONT>        public double getLowerMargin() {<a name="line.231"></a>
<FONT color="green">232</FONT>            return this.lowerMargin;<a name="line.232"></a>
<FONT color="green">233</FONT>        }<a name="line.233"></a>
<FONT color="green">234</FONT>    <a name="line.234"></a>
<FONT color="green">235</FONT>        /**<a name="line.235"></a>
<FONT color="green">236</FONT>         * Sets the lower margin for the axis and sends an {@link AxisChangeEvent}<a name="line.236"></a>
<FONT color="green">237</FONT>         * to all registered listeners.<a name="line.237"></a>
<FONT color="green">238</FONT>         *<a name="line.238"></a>
<FONT color="green">239</FONT>         * @param margin  the margin as a percentage of the axis length (for<a name="line.239"></a>
<FONT color="green">240</FONT>         *                example, 0.05 is five percent).<a name="line.240"></a>
<FONT color="green">241</FONT>         *<a name="line.241"></a>
<FONT color="green">242</FONT>         * @see #getLowerMargin()<a name="line.242"></a>
<FONT color="green">243</FONT>         */<a name="line.243"></a>
<FONT color="green">244</FONT>        public void setLowerMargin(double margin) {<a name="line.244"></a>
<FONT color="green">245</FONT>            this.lowerMargin = margin;<a name="line.245"></a>
<FONT color="green">246</FONT>            notifyListeners(new AxisChangeEvent(this));<a name="line.246"></a>
<FONT color="green">247</FONT>        }<a name="line.247"></a>
<FONT color="green">248</FONT>    <a name="line.248"></a>
<FONT color="green">249</FONT>        /**<a name="line.249"></a>
<FONT color="green">250</FONT>         * Returns the upper margin for the axis.<a name="line.250"></a>
<FONT color="green">251</FONT>         *<a name="line.251"></a>
<FONT color="green">252</FONT>         * @return The margin.<a name="line.252"></a>
<FONT color="green">253</FONT>         *<a name="line.253"></a>
<FONT color="green">254</FONT>         * @see #getLowerMargin()<a name="line.254"></a>
<FONT color="green">255</FONT>         * @see #setUpperMargin(double)<a name="line.255"></a>
<FONT color="green">256</FONT>         */<a name="line.256"></a>
<FONT color="green">257</FONT>        public double getUpperMargin() {<a name="line.257"></a>
<FONT color="green">258</FONT>            return this.upperMargin;<a name="line.258"></a>
<FONT color="green">259</FONT>        }<a name="line.259"></a>
<FONT color="green">260</FONT>    <a name="line.260"></a>
<FONT color="green">261</FONT>        /**<a name="line.261"></a>
<FONT color="green">262</FONT>         * Sets the upper margin for the axis and sends an {@link AxisChangeEvent}<a name="line.262"></a>
<FONT color="green">263</FONT>         * to all registered listeners.<a name="line.263"></a>
<FONT color="green">264</FONT>         *<a name="line.264"></a>
<FONT color="green">265</FONT>         * @param margin  the margin as a percentage of the axis length (for<a name="line.265"></a>
<FONT color="green">266</FONT>         *                example, 0.05 is five percent).<a name="line.266"></a>
<FONT color="green">267</FONT>         *<a name="line.267"></a>
<FONT color="green">268</FONT>         * @see #getUpperMargin()<a name="line.268"></a>
<FONT color="green">269</FONT>         */<a name="line.269"></a>
<FONT color="green">270</FONT>        public void setUpperMargin(double margin) {<a name="line.270"></a>
<FONT color="green">271</FONT>            this.upperMargin = margin;<a name="line.271"></a>
<FONT color="green">272</FONT>            notifyListeners(new AxisChangeEvent(this));<a name="line.272"></a>
<FONT color="green">273</FONT>        }<a name="line.273"></a>
<FONT color="green">274</FONT>    <a name="line.274"></a>
<FONT color="green">275</FONT>        /**<a name="line.275"></a>
<FONT color="green">276</FONT>         * Returns the category margin.<a name="line.276"></a>
<FONT color="green">277</FONT>         *<a name="line.277"></a>
<FONT color="green">278</FONT>         * @return The margin.<a name="line.278"></a>
<FONT color="green">279</FONT>         *<a name="line.279"></a>
<FONT color="green">280</FONT>         * @see #setCategoryMargin(double)<a name="line.280"></a>
<FONT color="green">281</FONT>         */<a name="line.281"></a>
<FONT color="green">282</FONT>        public double getCategoryMargin() {<a name="line.282"></a>
<FONT color="green">283</FONT>            return this.categoryMargin;<a name="line.283"></a>
<FONT color="green">284</FONT>        }<a name="line.284"></a>
<FONT color="green">285</FONT>    <a name="line.285"></a>
<FONT color="green">286</FONT>        /**<a name="line.286"></a>
<FONT color="green">287</FONT>         * Sets the category margin and sends an {@link AxisChangeEvent} to all<a name="line.287"></a>
<FONT color="green">288</FONT>         * registered listeners.  The overall category margin is distributed over<a name="line.288"></a>
<FONT color="green">289</FONT>         * N-1 gaps, where N is the number of categories on the axis.<a name="line.289"></a>
<FONT color="green">290</FONT>         *<a name="line.290"></a>
<FONT color="green">291</FONT>         * @param margin  the margin as a percentage of the axis length (for<a name="line.291"></a>
<FONT color="green">292</FONT>         *                example, 0.05 is five percent).<a name="line.292"></a>
<FONT color="green">293</FONT>         *<a name="line.293"></a>
<FONT color="green">294</FONT>         * @see #getCategoryMargin()<a name="line.294"></a>
<FONT color="green">295</FONT>         */<a name="line.295"></a>
<FONT color="green">296</FONT>        public void setCategoryMargin(double margin) {<a name="line.296"></a>
<FONT color="green">297</FONT>            this.categoryMargin = margin;<a name="line.297"></a>
<FONT color="green">298</FONT>            notifyListeners(new AxisChangeEvent(this));<a name="line.298"></a>
<FONT color="green">299</FONT>        }<a name="line.299"></a>
<FONT color="green">300</FONT>    <a name="line.300"></a>
<FONT color="green">301</FONT>        /**<a name="line.301"></a>
<FONT color="green">302</FONT>         * Returns the maximum number of lines to use for each category label.<a name="line.302"></a>
<FONT color="green">303</FONT>         *<a name="line.303"></a>
<FONT color="green">304</FONT>         * @return The maximum number of lines.<a name="line.304"></a>
<FONT color="green">305</FONT>         *<a name="line.305"></a>
<FONT color="green">306</FONT>         * @see #setMaximumCategoryLabelLines(int)<a name="line.306"></a>
<FONT color="green">307</FONT>         */<a name="line.307"></a>
<FONT color="green">308</FONT>        public int getMaximumCategoryLabelLines() {<a name="line.308"></a>
<FONT color="green">309</FONT>            return this.maximumCategoryLabelLines;<a name="line.309"></a>
<FONT color="green">310</FONT>        }<a name="line.310"></a>
<FONT color="green">311</FONT>    <a name="line.311"></a>
<FONT color="green">312</FONT>        /**<a name="line.312"></a>
<FONT color="green">313</FONT>         * Sets the maximum number of lines to use for each category label and<a name="line.313"></a>
<FONT color="green">314</FONT>         * sends an {@link AxisChangeEvent} to all registered listeners.<a name="line.314"></a>
<FONT color="green">315</FONT>         *<a name="line.315"></a>
<FONT color="green">316</FONT>         * @param lines  the maximum number of lines.<a name="line.316"></a>
<FONT color="green">317</FONT>         *<a name="line.317"></a>
<FONT color="green">318</FONT>         * @see #getMaximumCategoryLabelLines()<a name="line.318"></a>
<FONT color="green">319</FONT>         */<a name="line.319"></a>
<FONT color="green">320</FONT>        public void setMaximumCategoryLabelLines(int lines) {<a name="line.320"></a>
<FONT color="green">321</FONT>            this.maximumCategoryLabelLines = lines;<a name="line.321"></a>
<FONT color="green">322</FONT>            notifyListeners(new AxisChangeEvent(this));<a name="line.322"></a>
<FONT color="green">323</FONT>        }<a name="line.323"></a>
<FONT color="green">324</FONT>    <a name="line.324"></a>
<FONT color="green">325</FONT>        /**<a name="line.325"></a>
<FONT color="green">326</FONT>         * Returns the category label width ratio.<a name="line.326"></a>
<FONT color="green">327</FONT>         *<a name="line.327"></a>
<FONT color="green">328</FONT>         * @return The ratio.<a name="line.328"></a>
<FONT color="green">329</FONT>         *<a name="line.329"></a>
<FONT color="green">330</FONT>         * @see #setMaximumCategoryLabelWidthRatio(float)<a name="line.330"></a>
<FONT color="green">331</FONT>         */<a name="line.331"></a>
<FONT color="green">332</FONT>        public float getMaximumCategoryLabelWidthRatio() {<a name="line.332"></a>
<FONT color="green">333</FONT>            return this.maximumCategoryLabelWidthRatio;<a name="line.333"></a>
<FONT color="green">334</FONT>        }<a name="line.334"></a>
<FONT color="green">335</FONT>    <a name="line.335"></a>
<FONT color="green">336</FONT>        /**<a name="line.336"></a>
<FONT color="green">337</FONT>         * Sets the maximum category label width ratio and sends an<a name="line.337"></a>
<FONT color="green">338</FONT>         * {@link AxisChangeEvent} to all registered listeners.<a name="line.338"></a>
<FONT color="green">339</FONT>         *<a name="line.339"></a>
<FONT color="green">340</FONT>         * @param ratio  the ratio.<a name="line.340"></a>
<FONT color="green">341</FONT>         *<a name="line.341"></a>
<FONT color="green">342</FONT>         * @see #getMaximumCategoryLabelWidthRatio()<a name="line.342"></a>
<FONT color="green">343</FONT>         */<a name="line.343"></a>
<FONT color="green">344</FONT>        public void setMaximumCategoryLabelWidthRatio(float ratio) {<a name="line.344"></a>
<FONT color="green">345</FONT>            this.maximumCategoryLabelWidthRatio = ratio;<a name="line.345"></a>
<FONT color="green">346</FONT>            notifyListeners(new AxisChangeEvent(this));<a name="line.346"></a>
<FONT color="green">347</FONT>        }<a name="line.347"></a>
<FONT color="green">348</FONT>    <a name="line.348"></a>
<FONT color="green">349</FONT>        /**<a name="line.349"></a>
<FONT color="green">350</FONT>         * Returns the offset between the axis and the category labels (before<a name="line.350"></a>
<FONT color="green">351</FONT>         * label positioning is taken into account).<a name="line.351"></a>
<FONT color="green">352</FONT>         *<a name="line.352"></a>
<FONT color="green">353</FONT>         * @return The offset (in Java2D units).<a name="line.353"></a>
<FONT color="green">354</FONT>         *<a name="line.354"></a>
<FONT color="green">355</FONT>         * @see #setCategoryLabelPositionOffset(int)<a name="line.355"></a>
<FONT color="green">356</FONT>         */<a name="line.356"></a>
<FONT color="green">357</FONT>        public int getCategoryLabelPositionOffset() {<a name="line.357"></a>
<FONT color="green">358</FONT>            return this.categoryLabelPositionOffset;<a name="line.358"></a>
<FONT color="green">359</FONT>        }<a name="line.359"></a>
<FONT color="green">360</FONT>    <a name="line.360"></a>
<FONT color="green">361</FONT>        /**<a name="line.361"></a>
<FONT color="green">362</FONT>         * Sets the offset between the axis and the category labels (before label<a name="line.362"></a>
<FONT color="green">363</FONT>         * positioning is taken into account).<a name="line.363"></a>
<FONT color="green">364</FONT>         *<a name="line.364"></a>
<FONT color="green">365</FONT>         * @param offset  the offset (in Java2D units).<a name="line.365"></a>
<FONT color="green">366</FONT>         *<a name="line.366"></a>
<FONT color="green">367</FONT>         * @see #getCategoryLabelPositionOffset()<a name="line.367"></a>
<FONT color="green">368</FONT>         */<a name="line.368"></a>
<FONT color="green">369</FONT>        public void setCategoryLabelPositionOffset(int offset) {<a name="line.369"></a>
<FONT color="green">370</FONT>            this.categoryLabelPositionOffset = offset;<a name="line.370"></a>
<FONT color="green">371</FONT>            notifyListeners(new AxisChangeEvent(this));<a name="line.371"></a>
<FONT color="green">372</FONT>        }<a name="line.372"></a>
<FONT color="green">373</FONT>    <a name="line.373"></a>
<FONT color="green">374</FONT>        /**<a name="line.374"></a>
<FONT color="green">375</FONT>         * Returns the category label position specification (this contains label<a name="line.375"></a>
<FONT color="green">376</FONT>         * positioning info for all four possible axis locations).<a name="line.376"></a>
<FONT color="green">377</FONT>         *<a name="line.377"></a>
<FONT color="green">378</FONT>         * @return The positions (never &lt;code&gt;null&lt;/code&gt;).<a name="line.378"></a>
<FONT color="green">379</FONT>         *<a name="line.379"></a>
<FONT color="green">380</FONT>         * @see #setCategoryLabelPositions(CategoryLabelPositions)<a name="line.380"></a>
<FONT color="green">381</FONT>         */<a name="line.381"></a>
<FONT color="green">382</FONT>        public CategoryLabelPositions getCategoryLabelPositions() {<a name="line.382"></a>
<FONT color="green">383</FONT>            return this.categoryLabelPositions;<a name="line.383"></a>
<FONT color="green">384</FONT>        }<a name="line.384"></a>
<FONT color="green">385</FONT>    <a name="line.385"></a>
<FONT color="green">386</FONT>        /**<a name="line.386"></a>
<FONT color="green">387</FONT>         * Sets the category label position specification for the axis and sends an<a name="line.387"></a>
<FONT color="green">388</FONT>         * {@link AxisChangeEvent} to all registered listeners.<a name="line.388"></a>
<FONT color="green">389</FONT>         *<a name="line.389"></a>
<FONT color="green">390</FONT>         * @param positions  the positions (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.390"></a>
<FONT color="green">391</FONT>         *<a name="line.391"></a>
<FONT color="green">392</FONT>         * @see #getCategoryLabelPositions()<a name="line.392"></a>
<FONT color="green">393</FONT>         */<a name="line.393"></a>
<FONT color="green">394</FONT>        public void setCategoryLabelPositions(CategoryLabelPositions positions) {<a name="line.394"></a>
<FONT color="green">395</FONT>            if (positions == null) {<a name="line.395"></a>
<FONT color="green">396</FONT>                throw new IllegalArgumentException("Null 'positions' argument.");<a name="line.396"></a>
<FONT color="green">397</FONT>            }<a name="line.397"></a>
<FONT color="green">398</FONT>            this.categoryLabelPositions = positions;<a name="line.398"></a>
<FONT color="green">399</FONT>            notifyListeners(new AxisChangeEvent(this));<a name="line.399"></a>
<FONT color="green">400</FONT>        }<a name="line.400"></a>
<FONT color="green">401</FONT>    <a name="line.401"></a>
<FONT color="green">402</FONT>        /**<a name="line.402"></a>
<FONT color="green">403</FONT>         * Returns the font for the tick label for the given category.<a name="line.403"></a>
<FONT color="green">404</FONT>         *<a name="line.404"></a>
<FONT color="green">405</FONT>         * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.405"></a>
<FONT color="green">406</FONT>         *<a name="line.406"></a>
<FONT color="green">407</FONT>         * @return The font (never &lt;code&gt;null&lt;/code&gt;).<a name="line.407"></a>
<FONT color="green">408</FONT>         *<a name="line.408"></a>
<FONT color="green">409</FONT>         * @see #setTickLabelFont(Comparable, Font)<a name="line.409"></a>
<FONT color="green">410</FONT>         */<a name="line.410"></a>
<FONT color="green">411</FONT>        public Font getTickLabelFont(Comparable category) {<a name="line.411"></a>
<FONT color="green">412</FONT>            if (category == null) {<a name="line.412"></a>
<FONT color="green">413</FONT>                throw new IllegalArgumentException("Null 'category' argument.");<a name="line.413"></a>
<FONT color="green">414</FONT>            }<a name="line.414"></a>
<FONT color="green">415</FONT>            Font result = (Font) this.tickLabelFontMap.get(category);<a name="line.415"></a>
<FONT color="green">416</FONT>            // if there is no specific font, use the general one...<a name="line.416"></a>
<FONT color="green">417</FONT>            if (result == null) {<a name="line.417"></a>
<FONT color="green">418</FONT>                result = getTickLabelFont();<a name="line.418"></a>
<FONT color="green">419</FONT>            }<a name="line.419"></a>
<FONT color="green">420</FONT>            return result;<a name="line.420"></a>
<FONT color="green">421</FONT>        }<a name="line.421"></a>
<FONT color="green">422</FONT>    <a name="line.422"></a>
<FONT color="green">423</FONT>        /**<a name="line.423"></a>
<FONT color="green">424</FONT>         * Sets the font for the tick label for the specified category and sends<a name="line.424"></a>
<FONT color="green">425</FONT>         * an {@link AxisChangeEvent} to all registered listeners.<a name="line.425"></a>
<FONT color="green">426</FONT>         *<a name="line.426"></a>
<FONT color="green">427</FONT>         * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.427"></a>
<FONT color="green">428</FONT>         * @param font  the font (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.428"></a>
<FONT color="green">429</FONT>         *<a name="line.429"></a>
<FONT color="green">430</FONT>         * @see #getTickLabelFont(Comparable)<a name="line.430"></a>
<FONT color="green">431</FONT>         */<a name="line.431"></a>
<FONT color="green">432</FONT>        public void setTickLabelFont(Comparable category, Font font) {<a name="line.432"></a>
<FONT color="green">433</FONT>            if (category == null) {<a name="line.433"></a>
<FONT color="green">434</FONT>                throw new IllegalArgumentException("Null 'category' argument.");<a name="line.434"></a>
<FONT color="green">435</FONT>            }<a name="line.435"></a>
<FONT color="green">436</FONT>            if (font == null) {<a name="line.436"></a>
<FONT color="green">437</FONT>                this.tickLabelFontMap.remove(category);<a name="line.437"></a>
<FONT color="green">438</FONT>            }<a name="line.438"></a>
<FONT color="green">439</FONT>            else {<a name="line.439"></a>
<FONT color="green">440</FONT>                this.tickLabelFontMap.put(category, font);<a name="line.440"></a>
<FONT color="green">441</FONT>            }<a name="line.441"></a>
<FONT color="green">442</FONT>            notifyListeners(new AxisChangeEvent(this));<a name="line.442"></a>
<FONT color="green">443</FONT>        }<a name="line.443"></a>
<FONT color="green">444</FONT>    <a name="line.444"></a>
<FONT color="green">445</FONT>        /**<a name="line.445"></a>
<FONT color="green">446</FONT>         * Returns the paint for the tick label for the given category.<a name="line.446"></a>
<FONT color="green">447</FONT>         *<a name="line.447"></a>
<FONT color="green">448</FONT>         * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.448"></a>
<FONT color="green">449</FONT>         *<a name="line.449"></a>
<FONT color="green">450</FONT>         * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.450"></a>
<FONT color="green">451</FONT>         *<a name="line.451"></a>
<FONT color="green">452</FONT>         * @see #setTickLabelPaint(Paint)<a name="line.452"></a>
<FONT color="green">453</FONT>         */<a name="line.453"></a>
<FONT color="green">454</FONT>        public Paint getTickLabelPaint(Comparable category) {<a name="line.454"></a>
<FONT color="green">455</FONT>            if (category == null) {<a name="line.455"></a>
<FONT color="green">456</FONT>                throw new IllegalArgumentException("Null 'category' argument.");<a name="line.456"></a>
<FONT color="green">457</FONT>            }<a name="line.457"></a>
<FONT color="green">458</FONT>            Paint result = (Paint) this.tickLabelPaintMap.get(category);<a name="line.458"></a>
<FONT color="green">459</FONT>            // if there is no specific paint, use the general one...<a name="line.459"></a>
<FONT color="green">460</FONT>            if (result == null) {<a name="line.460"></a>
<FONT color="green">461</FONT>                result = getTickLabelPaint();<a name="line.461"></a>
<FONT color="green">462</FONT>            }<a name="line.462"></a>
<FONT color="green">463</FONT>            return result;<a name="line.463"></a>
<FONT color="green">464</FONT>        }<a name="line.464"></a>
<FONT color="green">465</FONT>    <a name="line.465"></a>
<FONT color="green">466</FONT>        /**<a name="line.466"></a>
<FONT color="green">467</FONT>         * Sets the paint for the tick label for the specified category and sends<a name="line.467"></a>
<FONT color="green">468</FONT>         * an {@link AxisChangeEvent} to all registered listeners.<a name="line.468"></a>
<FONT color="green">469</FONT>         *<a name="line.469"></a>
<FONT color="green">470</FONT>         * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.470"></a>
<FONT color="green">471</FONT>         * @param paint  the paint (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.471"></a>
<FONT color="green">472</FONT>         *<a name="line.472"></a>
<FONT color="green">473</FONT>         * @see #getTickLabelPaint(Comparable)<a name="line.473"></a>
<FONT color="green">474</FONT>         */<a name="line.474"></a>
<FONT color="green">475</FONT>        public void setTickLabelPaint(Comparable category, Paint paint) {<a name="line.475"></a>
<FONT color="green">476</FONT>            if (category == null) {<a name="line.476"></a>
<FONT color="green">477</FONT>                throw new IllegalArgumentException("Null 'category' argument.");<a name="line.477"></a>
<FONT color="green">478</FONT>            }<a name="line.478"></a>
<FONT color="green">479</FONT>            if (paint == null) {<a name="line.479"></a>
<FONT color="green">480</FONT>                this.tickLabelPaintMap.remove(category);<a name="line.480"></a>
<FONT color="green">481</FONT>            }<a name="line.481"></a>
<FONT color="green">482</FONT>            else {<a name="line.482"></a>
<FONT color="green">483</FONT>                this.tickLabelPaintMap.put(category, paint);<a name="line.483"></a>
<FONT color="green">484</FONT>            }<a name="line.484"></a>
<FONT color="green">485</FONT>            notifyListeners(new AxisChangeEvent(this));<a name="line.485"></a>
<FONT color="green">486</FONT>        }<a name="line.486"></a>
<FONT color="green">487</FONT>    <a name="line.487"></a>
<FONT color="green">488</FONT>        /**<a name="line.488"></a>
<FONT color="green">489</FONT>         * Adds a tooltip to the specified category and sends an<a name="line.489"></a>
<FONT color="green">490</FONT>         * {@link AxisChangeEvent} to all registered listeners.<a name="line.490"></a>
<FONT color="green">491</FONT>         *<a name="line.491"></a>
<FONT color="green">492</FONT>         * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.492"></a>
<FONT color="green">493</FONT>         * @param tooltip  the tooltip text (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.493"></a>
<FONT color="green">494</FONT>         *<a name="line.494"></a>
<FONT color="green">495</FONT>         * @see #removeCategoryLabelToolTip(Comparable)<a name="line.495"></a>
<FONT color="green">496</FONT>         */<a name="line.496"></a>
<FONT color="green">497</FONT>        public void addCategoryLabelToolTip(Comparable category, String tooltip) {<a name="line.497"></a>
<FONT color="green">498</FONT>            if (category == null) {<a name="line.498"></a>
<FONT color="green">499</FONT>                throw new IllegalArgumentException("Null 'category' argument.");<a name="line.499"></a>
<FONT color="green">500</FONT>            }<a name="line.500"></a>
<FONT color="green">501</FONT>            this.categoryLabelToolTips.put(category, tooltip);<a name="line.501"></a>
<FONT color="green">502</FONT>            notifyListeners(new AxisChangeEvent(this));<a name="line.502"></a>
<FONT color="green">503</FONT>        }<a name="line.503"></a>
<FONT color="green">504</FONT>    <a name="line.504"></a>
<FONT color="green">505</FONT>        /**<a name="line.505"></a>
<FONT color="green">506</FONT>         * Returns the tool tip text for the label belonging to the specified<a name="line.506"></a>
<FONT color="green">507</FONT>         * category.<a name="line.507"></a>
<FONT color="green">508</FONT>         *<a name="line.508"></a>
<FONT color="green">509</FONT>         * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.509"></a>
<FONT color="green">510</FONT>         *<a name="line.510"></a>
<FONT color="green">511</FONT>         * @return The tool tip text (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.511"></a>
<FONT color="green">512</FONT>         *<a name="line.512"></a>
<FONT color="green">513</FONT>         * @see #addCategoryLabelToolTip(Comparable, String)<a name="line.513"></a>
<FONT color="green">514</FONT>         * @see #removeCategoryLabelToolTip(Comparable)<a name="line.514"></a>
<FONT color="green">515</FONT>         */<a name="line.515"></a>
<FONT color="green">516</FONT>        public String getCategoryLabelToolTip(Comparable category) {<a name="line.516"></a>
<FONT color="green">517</FONT>            if (category == null) {<a name="line.517"></a>
<FONT color="green">518</FONT>                throw new IllegalArgumentException("Null 'category' argument.");<a name="line.518"></a>
<FONT color="green">519</FONT>            }<a name="line.519"></a>
<FONT color="green">520</FONT>            return (String) this.categoryLabelToolTips.get(category);<a name="line.520"></a>
<FONT color="green">521</FONT>        }<a name="line.521"></a>
<FONT color="green">522</FONT>    <a name="line.522"></a>
<FONT color="green">523</FONT>        /**<a name="line.523"></a>
<FONT color="green">524</FONT>         * Removes the tooltip for the specified category and sends an<a name="line.524"></a>
<FONT color="green">525</FONT>         * {@link AxisChangeEvent} to all registered listeners.<a name="line.525"></a>
<FONT color="green">526</FONT>         *<a name="line.526"></a>
<FONT color="green">527</FONT>         * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.527"></a>
<FONT color="green">528</FONT>         *<a name="line.528"></a>
<FONT color="green">529</FONT>         * @see #addCategoryLabelToolTip(Comparable, String)<a name="line.529"></a>
<FONT color="green">530</FONT>         * @see #clearCategoryLabelToolTips()<a name="line.530"></a>
<FONT color="green">531</FONT>         */<a name="line.531"></a>
<FONT color="green">532</FONT>        public void removeCategoryLabelToolTip(Comparable category) {<a name="line.532"></a>
<FONT color="green">533</FONT>            if (category == null) {<a name="line.533"></a>
<FONT color="green">534</FONT>                throw new IllegalArgumentException("Null 'category' argument.");<a name="line.534"></a>
<FONT color="green">535</FONT>            }<a name="line.535"></a>
<FONT color="green">536</FONT>            this.categoryLabelToolTips.remove(category);<a name="line.536"></a>
<FONT color="green">537</FONT>            notifyListeners(new AxisChangeEvent(this));<a name="line.537"></a>
<FONT color="green">538</FONT>        }<a name="line.538"></a>
<FONT color="green">539</FONT>    <a name="line.539"></a>
<FONT color="green">540</FONT>        /**<a name="line.540"></a>
<FONT color="green">541</FONT>         * Clears the category label tooltips and sends an {@link AxisChangeEvent}<a name="line.541"></a>
<FONT color="green">542</FONT>         * to all registered listeners.<a name="line.542"></a>
<FONT color="green">543</FONT>         *<a name="line.543"></a>
<FONT color="green">544</FONT>         * @see #addCategoryLabelToolTip(Comparable, String)<a name="line.544"></a>
<FONT color="green">545</FONT>         * @see #removeCategoryLabelToolTip(Comparable)<a name="line.545"></a>
<FONT color="green">546</FONT>         */<a name="line.546"></a>
<FONT color="green">547</FONT>        public void clearCategoryLabelToolTips() {<a name="line.547"></a>
<FONT color="green">548</FONT>            this.categoryLabelToolTips.clear();<a name="line.548"></a>
<FONT color="green">549</FONT>            notifyListeners(new AxisChangeEvent(this));<a name="line.549"></a>
<FONT color="green">550</FONT>        }<a name="line.550"></a>
<FONT color="green">551</FONT>    <a name="line.551"></a>
<FONT color="green">552</FONT>        /**<a name="line.552"></a>
<FONT color="green">553</FONT>         * Returns the Java 2D coordinate for a category.<a name="line.553"></a>
<FONT color="green">554</FONT>         *<a name="line.554"></a>
<FONT color="green">555</FONT>         * @param anchor  the anchor point.<a name="line.555"></a>
<FONT color="green">556</FONT>         * @param category  the category index.<a name="line.556"></a>
<FONT color="green">557</FONT>         * @param categoryCount  the category count.<a name="line.557"></a>
<FONT color="green">558</FONT>         * @param area  the data area.<a name="line.558"></a>
<FONT color="green">559</FONT>         * @param edge  the location of the axis.<a name="line.559"></a>
<FONT color="green">560</FONT>         *<a name="line.560"></a>
<FONT color="green">561</FONT>         * @return The coordinate.<a name="line.561"></a>
<FONT color="green">562</FONT>         */<a name="line.562"></a>
<FONT color="green">563</FONT>        public double getCategoryJava2DCoordinate(CategoryAnchor anchor,<a name="line.563"></a>
<FONT color="green">564</FONT>                                                  int category,<a name="line.564"></a>
<FONT color="green">565</FONT>                                                  int categoryCount,<a name="line.565"></a>
<FONT color="green">566</FONT>                                                  Rectangle2D area,<a name="line.566"></a>
<FONT color="green">567</FONT>                                                  RectangleEdge edge) {<a name="line.567"></a>
<FONT color="green">568</FONT>    <a name="line.568"></a>
<FONT color="green">569</FONT>            double result = 0.0;<a name="line.569"></a>
<FONT color="green">570</FONT>            if (anchor == CategoryAnchor.START) {<a name="line.570"></a>
<FONT color="green">571</FONT>                result = getCategoryStart(category, categoryCount, area, edge);<a name="line.571"></a>
<FONT color="green">572</FONT>            }<a name="line.572"></a>
<FONT color="green">573</FONT>            else if (anchor == CategoryAnchor.MIDDLE) {<a name="line.573"></a>
<FONT color="green">574</FONT>                result = getCategoryMiddle(category, categoryCount, area, edge);<a name="line.574"></a>
<FONT color="green">575</FONT>            }<a name="line.575"></a>
<FONT color="green">576</FONT>            else if (anchor == CategoryAnchor.END) {<a name="line.576"></a>
<FONT color="green">577</FONT>                result = getCategoryEnd(category, categoryCount, area, edge);<a name="line.577"></a>
<FONT color="green">578</FONT>            }<a name="line.578"></a>
<FONT color="green">579</FONT>            return result;<a name="line.579"></a>
<FONT color="green">580</FONT>    <a name="line.580"></a>
<FONT color="green">581</FONT>        }<a name="line.581"></a>
<FONT color="green">582</FONT>    <a name="line.582"></a>
<FONT color="green">583</FONT>        /**<a name="line.583"></a>
<FONT color="green">584</FONT>         * Returns the starting coordinate for the specified category.<a name="line.584"></a>
<FONT color="green">585</FONT>         *<a name="line.585"></a>
<FONT color="green">586</FONT>         * @param category  the category.<a name="line.586"></a>
<FONT color="green">587</FONT>         * @param categoryCount  the number of categories.<a name="line.587"></a>
<FONT color="green">588</FONT>         * @param area  the data area.<a name="line.588"></a>
<FONT color="green">589</FONT>         * @param edge  the axis location.<a name="line.589"></a>
<FONT color="green">590</FONT>         *<a name="line.590"></a>
<FONT color="green">591</FONT>         * @return The coordinate.<a name="line.591"></a>
<FONT color="green">592</FONT>         *<a name="line.592"></a>
<FONT color="green">593</FONT>         * @see #getCategoryMiddle(int, int, Rectangle2D, RectangleEdge)<a name="line.593"></a>
<FONT color="green">594</FONT>         * @see #getCategoryEnd(int, int, Rectangle2D, RectangleEdge)<a name="line.594"></a>
<FONT color="green">595</FONT>         */<a name="line.595"></a>
<FONT color="green">596</FONT>        public double getCategoryStart(int category, int categoryCount,<a name="line.596"></a>
<FONT color="green">597</FONT>                                       Rectangle2D area,<a name="line.597"></a>
<FONT color="green">598</FONT>                                       RectangleEdge edge) {<a name="line.598"></a>
<FONT color="green">599</FONT>    <a name="line.599"></a>
<FONT color="green">600</FONT>            double result = 0.0;<a name="line.600"></a>
<FONT color="green">601</FONT>            if ((edge == RectangleEdge.TOP) || (edge == RectangleEdge.BOTTOM)) {<a name="line.601"></a>
<FONT color="green">602</FONT>                result = area.getX() + area.getWidth() * getLowerMargin();<a name="line.602"></a>
<FONT color="green">603</FONT>            }<a name="line.603"></a>
<FONT color="green">604</FONT>            else if ((edge == RectangleEdge.LEFT)<a name="line.604"></a>
<FONT color="green">605</FONT>                    || (edge == RectangleEdge.RIGHT)) {<a name="line.605"></a>
<FONT color="green">606</FONT>                result = area.getMinY() + area.getHeight() * getLowerMargin();<a name="line.606"></a>
<FONT color="green">607</FONT>            }<a name="line.607"></a>
<FONT color="green">608</FONT>    <a name="line.608"></a>
<FONT color="green">609</FONT>            double categorySize = calculateCategorySize(categoryCount, area, edge);<a name="line.609"></a>
<FONT color="green">610</FONT>            double categoryGapWidth = calculateCategoryGapSize(categoryCount, area,<a name="line.610"></a>
<FONT color="green">611</FONT>                    edge);<a name="line.611"></a>
<FONT color="green">612</FONT>    <a name="line.612"></a>
<FONT color="green">613</FONT>            result = result + category * (categorySize + categoryGapWidth);<a name="line.613"></a>
<FONT color="green">614</FONT>            return result;<a name="line.614"></a>
<FONT color="green">615</FONT>    <a name="line.615"></a>
<FONT color="green">616</FONT>        }<a name="line.616"></a>
<FONT color="green">617</FONT>    <a name="line.617"></a>
<FONT color="green">618</FONT>        /**<a name="line.618"></a>
<FONT color="green">619</FONT>         * Returns the middle coordinate for the specified category.<a name="line.619"></a>
<FONT color="green">620</FONT>         *<a name="line.620"></a>
<FONT color="green">621</FONT>         * @param category  the category.<a name="line.621"></a>
<FONT color="green">622</FONT>         * @param categoryCount  the number of categories.<a name="line.622"></a>
<FONT color="green">623</FONT>         * @param area  the data area.<a name="line.623"></a>
<FONT color="green">624</FONT>         * @param edge  the axis location.<a name="line.624"></a>
<FONT color="green">625</FONT>         *<a name="line.625"></a>
<FONT color="green">626</FONT>         * @return The coordinate.<a name="line.626"></a>
<FONT color="green">627</FONT>         *<a name="line.627"></a>
<FONT color="green">628</FONT>         * @see #getCategoryStart(int, int, Rectangle2D, RectangleEdge)<a name="line.628"></a>
<FONT color="green">629</FONT>         * @see #getCategoryEnd(int, int, Rectangle2D, RectangleEdge)<a name="line.629"></a>
<FONT color="green">630</FONT>         */<a name="line.630"></a>
<FONT color="green">631</FONT>        public double getCategoryMiddle(int category, int categoryCount,<a name="line.631"></a>
<FONT color="green">632</FONT>                                        Rectangle2D area, RectangleEdge edge) {<a name="line.632"></a>
<FONT color="green">633</FONT>    <a name="line.633"></a>
<FONT color="green">634</FONT>            if (category &lt; 0 || category &gt;= categoryCount) {<a name="line.634"></a>
<FONT color="green">635</FONT>                throw new IllegalArgumentException("Invalid category index: "<a name="line.635"></a>
<FONT color="green">636</FONT>                        + category);<a name="line.636"></a>
<FONT color="green">637</FONT>            }<a name="line.637"></a>
<FONT color="green">638</FONT>            return getCategoryStart(category, categoryCount, area, edge)<a name="line.638"></a>
<FONT color="green">639</FONT>                   + calculateCategorySize(categoryCount, area, edge) / 2;<a name="line.639"></a>
<FONT color="green">640</FONT>    <a name="line.640"></a>
<FONT color="green">641</FONT>        }<a name="line.641"></a>
<FONT color="green">642</FONT>    <a name="line.642"></a>
<FONT color="green">643</FONT>        /**<a name="line.643"></a>
<FONT color="green">644</FONT>         * Returns the end coordinate for the specified category.<a name="line.644"></a>
<FONT color="green">645</FONT>         *<a name="line.645"></a>
<FONT color="green">646</FONT>         * @param category  the category.<a name="line.646"></a>
<FONT color="green">647</FONT>         * @param categoryCount  the number of categories.<a name="line.647"></a>
<FONT color="green">648</FONT>         * @param area  the data area.<a name="line.648"></a>
<FONT color="green">649</FONT>         * @param edge  the axis location.<a name="line.649"></a>
<FONT color="green">650</FONT>         *<a name="line.650"></a>
<FONT color="green">651</FONT>         * @return The coordinate.<a name="line.651"></a>
<FONT color="green">652</FONT>         *<a name="line.652"></a>
<FONT color="green">653</FONT>         * @see #getCategoryStart(int, int, Rectangle2D, RectangleEdge)<a name="line.653"></a>
<FONT color="green">654</FONT>         * @see #getCategoryMiddle(int, int, Rectangle2D, RectangleEdge)<a name="line.654"></a>
<FONT color="green">655</FONT>         */<a name="line.655"></a>
<FONT color="green">656</FONT>        public double getCategoryEnd(int category, int categoryCount,<a name="line.656"></a>
<FONT color="green">657</FONT>                                     Rectangle2D area, RectangleEdge edge) {<a name="line.657"></a>
<FONT color="green">658</FONT>    <a name="line.658"></a>
<FONT color="green">659</FONT>            return getCategoryStart(category, categoryCount, area, edge)<a name="line.659"></a>
<FONT color="green">660</FONT>                   + calculateCategorySize(categoryCount, area, edge);<a name="line.660"></a>
<FONT color="green">661</FONT>    <a name="line.661"></a>
<FONT color="green">662</FONT>        }<a name="line.662"></a>
<FONT color="green">663</FONT>    <a name="line.663"></a>
<FONT color="green">664</FONT>        /**<a name="line.664"></a>
<FONT color="green">665</FONT>         * A convenience method that returns the axis coordinate for the centre of<a name="line.665"></a>
<FONT color="green">666</FONT>         * a category.<a name="line.666"></a>
<FONT color="green">667</FONT>         *<a name="line.667"></a>
<FONT color="green">668</FONT>         * @param category  the category key (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.668"></a>
<FONT color="green">669</FONT>         * @param categories  the categories (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.669"></a>
<FONT color="green">670</FONT>         * @param area  the data area (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.670"></a>
<FONT color="green">671</FONT>         * @param edge  the edge along which the axis lies (&lt;code&gt;null&lt;/code&gt; not<a name="line.671"></a>
<FONT color="green">672</FONT>         *     permitted).<a name="line.672"></a>
<FONT color="green">673</FONT>         *<a name="line.673"></a>
<FONT color="green">674</FONT>         * @return The centre coordinate.<a name="line.674"></a>
<FONT color="green">675</FONT>         *<a name="line.675"></a>
<FONT color="green">676</FONT>         * @since 1.0.11<a name="line.676"></a>
<FONT color="green">677</FONT>         *<a name="line.677"></a>
<FONT color="green">678</FONT>         * @see #getCategorySeriesMiddle(Comparable, Comparable, CategoryDataset,<a name="line.678"></a>
<FONT color="green">679</FONT>         *     double, Rectangle2D, RectangleEdge)<a name="line.679"></a>
<FONT color="green">680</FONT>         */<a name="line.680"></a>
<FONT color="green">681</FONT>        public double getCategoryMiddle(Comparable category,<a name="line.681"></a>
<FONT color="green">682</FONT>                List categories, Rectangle2D area, RectangleEdge edge) {<a name="line.682"></a>
<FONT color="green">683</FONT>            if (categories == null) {<a name="line.683"></a>
<FONT color="green">684</FONT>                throw new IllegalArgumentException("Null 'categories' argument.");<a name="line.684"></a>
<FONT color="green">685</FONT>            }<a name="line.685"></a>
<FONT color="green">686</FONT>            int categoryIndex = categories.indexOf(category);<a name="line.686"></a>
<FONT color="green">687</FONT>            int categoryCount = categories.size();<a name="line.687"></a>
<FONT color="green">688</FONT>            return getCategoryMiddle(categoryIndex, categoryCount, area, edge);<a name="line.688"></a>
<FONT color="green">689</FONT>        }<a name="line.689"></a>
<FONT color="green">690</FONT>    <a name="line.690"></a>
<FONT color="green">691</FONT>        /**<a name="line.691"></a>
<FONT color="green">692</FONT>         * Returns the middle coordinate (in Java2D space) for a series within a<a name="line.692"></a>
<FONT color="green">693</FONT>         * category.<a name="line.693"></a>
<FONT color="green">694</FONT>         *<a name="line.694"></a>
<FONT color="green">695</FONT>         * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.695"></a>
<FONT color="green">696</FONT>         * @param seriesKey  the series key (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.696"></a>
<FONT color="green">697</FONT>         * @param dataset  the dataset (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.697"></a>
<FONT color="green">698</FONT>         * @param itemMargin  the item margin (0.0 &lt;= itemMargin &lt; 1.0);<a name="line.698"></a>
<FONT color="green">699</FONT>         * @param area  the area (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.699"></a>
<FONT color="green">700</FONT>         * @param edge  the edge (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.700"></a>
<FONT color="green">701</FONT>         *<a name="line.701"></a>
<FONT color="green">702</FONT>         * @return The coordinate in Java2D space.<a name="line.702"></a>
<FONT color="green">703</FONT>         *<a name="line.703"></a>
<FONT color="green">704</FONT>         * @since 1.0.7<a name="line.704"></a>
<FONT color="green">705</FONT>         */<a name="line.705"></a>
<FONT color="green">706</FONT>        public double getCategorySeriesMiddle(Comparable category,<a name="line.706"></a>
<FONT color="green">707</FONT>                Comparable seriesKey, CategoryDataset dataset, double itemMargin,<a name="line.707"></a>
<FONT color="green">708</FONT>                Rectangle2D area, RectangleEdge edge) {<a name="line.708"></a>
<FONT color="green">709</FONT>    <a name="line.709"></a>
<FONT color="green">710</FONT>            int categoryIndex = dataset.getColumnIndex(category);<a name="line.710"></a>
<FONT color="green">711</FONT>            int categoryCount = dataset.getColumnCount();<a name="line.711"></a>
<FONT color="green">712</FONT>            int seriesIndex = dataset.getRowIndex(seriesKey);<a name="line.712"></a>
<FONT color="green">713</FONT>            int seriesCount = dataset.getRowCount();<a name="line.713"></a>
<FONT color="green">714</FONT>            double start = getCategoryStart(categoryIndex, categoryCount, area,<a name="line.714"></a>
<FONT color="green">715</FONT>                    edge);<a name="line.715"></a>
<FONT color="green">716</FONT>            double end = getCategoryEnd(categoryIndex, categoryCount, area, edge);<a name="line.716"></a>
<FONT color="green">717</FONT>            double width = end - start;<a name="line.717"></a>
<FONT color="green">718</FONT>            if (seriesCount == 1) {<a name="line.718"></a>
<FONT color="green">719</FONT>                return start + width / 2.0;<a name="line.719"></a>
<FONT color="green">720</FONT>            }<a name="line.720"></a>
<FONT color="green">721</FONT>            else {<a name="line.721"></a>
<FONT color="green">722</FONT>                double gap = (width * itemMargin) / (seriesCount - 1);<a name="line.722"></a>
<FONT color="green">723</FONT>                double ww = (width * (1 - itemMargin)) / seriesCount;<a name="line.723"></a>
<FONT color="green">724</FONT>                return start + (seriesIndex * (ww + gap)) + ww / 2.0;<a name="line.724"></a>
<FONT color="green">725</FONT>            }<a name="line.725"></a>
<FONT color="green">726</FONT>        }<a name="line.726"></a>
<FONT color="green">727</FONT>    <a name="line.727"></a>
<FONT color="green">728</FONT>        /**<a name="line.728"></a>
<FONT color="green">729</FONT>         * Returns the middle coordinate (in Java2D space) for a series within a<a name="line.729"></a>
<FONT color="green">730</FONT>         * category.<a name="line.730"></a>
<FONT color="green">731</FONT>         *<a name="line.731"></a>
<FONT color="green">732</FONT>         * @param categoryIndex  the category index.<a name="line.732"></a>
<FONT color="green">733</FONT>         * @param categoryCount  the category count.<a name="line.733"></a>
<FONT color="green">734</FONT>         * @param seriesIndex the series index.<a name="line.734"></a>
<FONT color="green">735</FONT>         * @param seriesCount the series count.<a name="line.735"></a>
<FONT color="green">736</FONT>         * @param itemMargin  the item margin (0.0 &lt;= itemMargin &lt; 1.0);<a name="line.736"></a>
<FONT color="green">737</FONT>         * @param area  the area (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.737"></a>
<FONT color="green">738</FONT>         * @param edge  the edge (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.738"></a>
<FONT color="green">739</FONT>         *<a name="line.739"></a>
<FONT color="green">740</FONT>         * @return The coordinate in Java2D space.<a name="line.740"></a>
<FONT color="green">741</FONT>         *<a name="line.741"></a>
<FONT color="green">742</FONT>         * @since 1.0.13<a name="line.742"></a>
<FONT color="green">743</FONT>         */<a name="line.743"></a>
<FONT color="green">744</FONT>        public double getCategorySeriesMiddle(int categoryIndex, int categoryCount,<a name="line.744"></a>
<FONT color="green">745</FONT>                int seriesIndex, int seriesCount, double itemMargin,<a name="line.745"></a>
<FONT color="green">746</FONT>                Rectangle2D area, RectangleEdge edge) {<a name="line.746"></a>
<FONT color="green">747</FONT>    <a name="line.747"></a>
<FONT color="green">748</FONT>            double start = getCategoryStart(categoryIndex, categoryCount, area,<a name="line.748"></a>
<FONT color="green">749</FONT>                    edge);<a name="line.749"></a>
<FONT color="green">750</FONT>            double end = getCategoryEnd(categoryIndex, categoryCount, area, edge);<a name="line.750"></a>
<FONT color="green">751</FONT>            double width = end - start;<a name="line.751"></a>
<FONT color="green">752</FONT>            if (seriesCount == 1) {<a name="line.752"></a>
<FONT color="green">753</FONT>                return start + width / 2.0;<a name="line.753"></a>
<FONT color="green">754</FONT>            }<a name="line.754"></a>
<FONT color="green">755</FONT>            else {<a name="line.755"></a>
<FONT color="green">756</FONT>                double gap = (width * itemMargin) / (seriesCount - 1);<a name="line.756"></a>
<FONT color="green">757</FONT>                double ww = (width * (1 - itemMargin)) / seriesCount;<a name="line.757"></a>
<FONT color="green">758</FONT>                return start + (seriesIndex * (ww + gap)) + ww / 2.0;<a name="line.758"></a>
<FONT color="green">759</FONT>            }<a name="line.759"></a>
<FONT color="green">760</FONT>        }<a name="line.760"></a>
<FONT color="green">761</FONT>    <a name="line.761"></a>
<FONT color="green">762</FONT>        /**<a name="line.762"></a>
<FONT color="green">763</FONT>         * Calculates the size (width or height, depending on the location of the<a name="line.763"></a>
<FONT color="green">764</FONT>         * axis) of a category.<a name="line.764"></a>
<FONT color="green">765</FONT>         *<a name="line.765"></a>
<FONT color="green">766</FONT>         * @param categoryCount  the number of categories.<a name="line.766"></a>
<FONT color="green">767</FONT>         * @param area  the area within which the categories will be drawn.<a name="line.767"></a>
<FONT color="green">768</FONT>         * @param edge  the axis location.<a name="line.768"></a>
<FONT color="green">769</FONT>         *<a name="line.769"></a>
<FONT color="green">770</FONT>         * @return The category size.<a name="line.770"></a>
<FONT color="green">771</FONT>         */<a name="line.771"></a>
<FONT color="green">772</FONT>        protected double calculateCategorySize(int categoryCount, Rectangle2D area,<a name="line.772"></a>
<FONT color="green">773</FONT>                                               RectangleEdge edge) {<a name="line.773"></a>
<FONT color="green">774</FONT>    <a name="line.774"></a>
<FONT color="green">775</FONT>            double result = 0.0;<a name="line.775"></a>
<FONT color="green">776</FONT>            double available = 0.0;<a name="line.776"></a>
<FONT color="green">777</FONT>    <a name="line.777"></a>
<FONT color="green">778</FONT>            if ((edge == RectangleEdge.TOP) || (edge == RectangleEdge.BOTTOM)) {<a name="line.778"></a>
<FONT color="green">779</FONT>                available = area.getWidth();<a name="line.779"></a>
<FONT color="green">780</FONT>            }<a name="line.780"></a>
<FONT color="green">781</FONT>            else if ((edge == RectangleEdge.LEFT)<a name="line.781"></a>
<FONT color="green">782</FONT>                    || (edge == RectangleEdge.RIGHT)) {<a name="line.782"></a>
<FONT color="green">783</FONT>                available = area.getHeight();<a name="line.783"></a>
<FONT color="green">784</FONT>            }<a name="line.784"></a>
<FONT color="green">785</FONT>            if (categoryCount &gt; 1) {<a name="line.785"></a>
<FONT color="green">786</FONT>                result = available * (1 - getLowerMargin() - getUpperMargin()<a name="line.786"></a>
<FONT color="green">787</FONT>                         - getCategoryMargin());<a name="line.787"></a>
<FONT color="green">788</FONT>                result = result / categoryCount;<a name="line.788"></a>
<FONT color="green">789</FONT>            }<a name="line.789"></a>
<FONT color="green">790</FONT>            else {<a name="line.790"></a>
<FONT color="green">791</FONT>                result = available * (1 - getLowerMargin() - getUpperMargin());<a name="line.791"></a>
<FONT color="green">792</FONT>            }<a name="line.792"></a>
<FONT color="green">793</FONT>            return result;<a name="line.793"></a>
<FONT color="green">794</FONT>    <a name="line.794"></a>
<FONT color="green">795</FONT>        }<a name="line.795"></a>
<FONT color="green">796</FONT>    <a name="line.796"></a>
<FONT color="green">797</FONT>        /**<a name="line.797"></a>
<FONT color="green">798</FONT>         * Calculates the size (width or height, depending on the location of the<a name="line.798"></a>
<FONT color="green">799</FONT>         * axis) of a category gap.<a name="line.799"></a>
<FONT color="green">800</FONT>         *<a name="line.800"></a>
<FONT color="green">801</FONT>         * @param categoryCount  the number of categories.<a name="line.801"></a>
<FONT color="green">802</FONT>         * @param area  the area within which the categories will be drawn.<a name="line.802"></a>
<FONT color="green">803</FONT>         * @param edge  the axis location.<a name="line.803"></a>
<FONT color="green">804</FONT>         *<a name="line.804"></a>
<FONT color="green">805</FONT>         * @return The category gap width.<a name="line.805"></a>
<FONT color="green">806</FONT>         */<a name="line.806"></a>
<FONT color="green">807</FONT>        protected double calculateCategoryGapSize(int categoryCount,<a name="line.807"></a>
<FONT color="green">808</FONT>                                                  Rectangle2D area,<a name="line.808"></a>
<FONT color="green">809</FONT>                                                  RectangleEdge edge) {<a name="line.809"></a>
<FONT color="green">810</FONT>    <a name="line.810"></a>
<FONT color="green">811</FONT>            double result = 0.0;<a name="line.811"></a>
<FONT color="green">812</FONT>            double available = 0.0;<a name="line.812"></a>
<FONT color="green">813</FONT>    <a name="line.813"></a>
<FONT color="green">814</FONT>            if ((edge == RectangleEdge.TOP) || (edge == RectangleEdge.BOTTOM)) {<a name="line.814"></a>
<FONT color="green">815</FONT>                available = area.getWidth();<a name="line.815"></a>
<FONT color="green">816</FONT>            }<a name="line.816"></a>
<FONT color="green">817</FONT>            else if ((edge == RectangleEdge.LEFT)<a name="line.817"></a>
<FONT color="green">818</FONT>                    || (edge == RectangleEdge.RIGHT)) {<a name="line.818"></a>
<FONT color="green">819</FONT>                available = area.getHeight();<a name="line.819"></a>
<FONT color="green">820</FONT>            }<a name="line.820"></a>
<FONT color="green">821</FONT>    <a name="line.821"></a>
<FONT color="green">822</FONT>            if (categoryCount &gt; 1) {<a name="line.822"></a>
<FONT color="green">823</FONT>                result = available * getCategoryMargin() / (categoryCount - 1);<a name="line.823"></a>
<FONT color="green">824</FONT>            }<a name="line.824"></a>
<FONT color="green">825</FONT>    <a name="line.825"></a>
<FONT color="green">826</FONT>            return result;<a name="line.826"></a>
<FONT color="green">827</FONT>    <a name="line.827"></a>
<FONT color="green">828</FONT>        }<a name="line.828"></a>
<FONT color="green">829</FONT>    <a name="line.829"></a>
<FONT color="green">830</FONT>        /**<a name="line.830"></a>
<FONT color="green">831</FONT>         * Estimates the space required for the axis, given a specific drawing area.<a name="line.831"></a>
<FONT color="green">832</FONT>         *<a name="line.832"></a>
<FONT color="green">833</FONT>         * @param g2  the graphics device (used to obtain font information).<a name="line.833"></a>
<FONT color="green">834</FONT>         * @param plot  the plot that the axis belongs to.<a name="line.834"></a>
<FONT color="green">835</FONT>         * @param plotArea  the area within which the axis should be drawn.<a name="line.835"></a>
<FONT color="green">836</FONT>         * @param edge  the axis location (top or bottom).<a name="line.836"></a>
<FONT color="green">837</FONT>         * @param space  the space already reserved.<a name="line.837"></a>
<FONT color="green">838</FONT>         *<a name="line.838"></a>
<FONT color="green">839</FONT>         * @return The space required to draw the axis.<a name="line.839"></a>
<FONT color="green">840</FONT>         */<a name="line.840"></a>
<FONT color="green">841</FONT>        public AxisSpace reserveSpace(Graphics2D g2, Plot plot,<a name="line.841"></a>
<FONT color="green">842</FONT>                                      Rectangle2D plotArea,<a name="line.842"></a>
<FONT color="green">843</FONT>                                      RectangleEdge edge, AxisSpace space) {<a name="line.843"></a>
<FONT color="green">844</FONT>    <a name="line.844"></a>
<FONT color="green">845</FONT>            // create a new space object if one wasn't supplied...<a name="line.845"></a>
<FONT color="green">846</FONT>            if (space == null) {<a name="line.846"></a>
<FONT color="green">847</FONT>                space = new AxisSpace();<a name="line.847"></a>
<FONT color="green">848</FONT>            }<a name="line.848"></a>
<FONT color="green">849</FONT>    <a name="line.849"></a>
<FONT color="green">850</FONT>            // if the axis is not visible, no additional space is required...<a name="line.850"></a>
<FONT color="green">851</FONT>            if (!isVisible()) {<a name="line.851"></a>
<FONT color="green">852</FONT>                return space;<a name="line.852"></a>
<FONT color="green">853</FONT>            }<a name="line.853"></a>
<FONT color="green">854</FONT>    <a name="line.854"></a>
<FONT color="green">855</FONT>            // calculate the max size of the tick labels (if visible)...<a name="line.855"></a>
<FONT color="green">856</FONT>            double tickLabelHeight = 0.0;<a name="line.856"></a>
<FONT color="green">857</FONT>            double tickLabelWidth = 0.0;<a name="line.857"></a>
<FONT color="green">858</FONT>            if (isTickLabelsVisible()) {<a name="line.858"></a>
<FONT color="green">859</FONT>                g2.setFont(getTickLabelFont());<a name="line.859"></a>
<FONT color="green">860</FONT>                AxisState state = new AxisState();<a name="line.860"></a>
<FONT color="green">861</FONT>                // we call refresh ticks just to get the maximum width or height<a name="line.861"></a>
<FONT color="green">862</FONT>                refreshTicks(g2, state, plotArea, edge);<a name="line.862"></a>
<FONT color="green">863</FONT>                if (edge == RectangleEdge.TOP) {<a name="line.863"></a>
<FONT color="green">864</FONT>                    tickLabelHeight = state.getMax();<a name="line.864"></a>
<FONT color="green">865</FONT>                }<a name="line.865"></a>
<FONT color="green">866</FONT>                else if (edge == RectangleEdge.BOTTOM) {<a name="line.866"></a>
<FONT color="green">867</FONT>                    tickLabelHeight = state.getMax();<a name="line.867"></a>
<FONT color="green">868</FONT>                }<a name="line.868"></a>
<FONT color="green">869</FONT>                else if (edge == RectangleEdge.LEFT) {<a name="line.869"></a>
<FONT color="green">870</FONT>                    tickLabelWidth = state.getMax();<a name="line.870"></a>
<FONT color="green">871</FONT>                }<a name="line.871"></a>
<FONT color="green">872</FONT>                else if (edge == RectangleEdge.RIGHT) {<a name="line.872"></a>
<FONT color="green">873</FONT>                    tickLabelWidth = state.getMax();<a name="line.873"></a>
<FONT color="green">874</FONT>                }<a name="line.874"></a>
<FONT color="green">875</FONT>            }<a name="line.875"></a>
<FONT color="green">876</FONT>    <a name="line.876"></a>
<FONT color="green">877</FONT>            // get the axis label size and update the space object...<a name="line.877"></a>
<FONT color="green">878</FONT>            Rectangle2D labelEnclosure = getLabelEnclosure(g2, edge);<a name="line.878"></a>
<FONT color="green">879</FONT>            double labelHeight = 0.0;<a name="line.879"></a>
<FONT color="green">880</FONT>            double labelWidth = 0.0;<a name="line.880"></a>
<FONT color="green">881</FONT>            if (RectangleEdge.isTopOrBottom(edge)) {<a name="line.881"></a>
<FONT color="green">882</FONT>                labelHeight = labelEnclosure.getHeight();<a name="line.882"></a>
<FONT color="green">883</FONT>                space.add(labelHeight + tickLabelHeight<a name="line.883"></a>
<FONT color="green">884</FONT>                        + this.categoryLabelPositionOffset, edge);<a name="line.884"></a>
<FONT color="green">885</FONT>            }<a name="line.885"></a>
<FONT color="green">886</FONT>            else if (RectangleEdge.isLeftOrRight(edge)) {<a name="line.886"></a>
<FONT color="green">887</FONT>                labelWidth = labelEnclosure.getWidth();<a name="line.887"></a>
<FONT color="green">888</FONT>                space.add(labelWidth + tickLabelWidth<a name="line.888"></a>
<FONT color="green">889</FONT>                        + this.categoryLabelPositionOffset, edge);<a name="line.889"></a>
<FONT color="green">890</FONT>            }<a name="line.890"></a>
<FONT color="green">891</FONT>            return space;<a name="line.891"></a>
<FONT color="green">892</FONT>    <a name="line.892"></a>
<FONT color="green">893</FONT>        }<a name="line.893"></a>
<FONT color="green">894</FONT>    <a name="line.894"></a>
<FONT color="green">895</FONT>        /**<a name="line.895"></a>
<FONT color="green">896</FONT>         * Configures the axis against the current plot.<a name="line.896"></a>
<FONT color="green">897</FONT>         */<a name="line.897"></a>
<FONT color="green">898</FONT>        public void configure() {<a name="line.898"></a>
<FONT color="green">899</FONT>            // nothing required<a name="line.899"></a>
<FONT color="green">900</FONT>        }<a name="line.900"></a>
<FONT color="green">901</FONT>    <a name="line.901"></a>
<FONT color="green">902</FONT>        /**<a name="line.902"></a>
<FONT color="green">903</FONT>         * Draws the axis on a Java 2D graphics device (such as the screen or a<a name="line.903"></a>
<FONT color="green">904</FONT>         * printer).<a name="line.904"></a>
<FONT color="green">905</FONT>         *<a name="line.905"></a>
<FONT color="green">906</FONT>         * @param g2  the graphics device (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.906"></a>
<FONT color="green">907</FONT>         * @param cursor  the cursor location.<a name="line.907"></a>
<FONT color="green">908</FONT>         * @param plotArea  the area within which the axis should be drawn<a name="line.908"></a>
<FONT color="green">909</FONT>         *                  (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.909"></a>
<FONT color="green">910</FONT>         * @param dataArea  the area within which the plot is being drawn<a name="line.910"></a>
<FONT color="green">911</FONT>         *                  (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.911"></a>
<FONT color="green">912</FONT>         * @param edge  the location of the axis (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.912"></a>
<FONT color="green">913</FONT>         * @param plotState  collects information about the plot<a name="line.913"></a>
<FONT color="green">914</FONT>         *                   (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.914"></a>
<FONT color="green">915</FONT>         *<a name="line.915"></a>
<FONT color="green">916</FONT>         * @return The axis state (never &lt;code&gt;null&lt;/code&gt;).<a name="line.916"></a>
<FONT color="green">917</FONT>         */<a name="line.917"></a>
<FONT color="green">918</FONT>        public AxisState draw(Graphics2D g2, double cursor, Rectangle2D plotArea,<a name="line.918"></a>
<FONT color="green">919</FONT>                Rectangle2D dataArea, RectangleEdge edge,<a name="line.919"></a>
<FONT color="green">920</FONT>                PlotRenderingInfo plotState) {<a name="line.920"></a>
<FONT color="green">921</FONT>    <a name="line.921"></a>
<FONT color="green">922</FONT>            // if the axis is not visible, don't draw it...<a name="line.922"></a>
<FONT color="green">923</FONT>            if (!isVisible()) {<a name="line.923"></a>
<FONT color="green">924</FONT>                return new AxisState(cursor);<a name="line.924"></a>
<FONT color="green">925</FONT>            }<a name="line.925"></a>
<FONT color="green">926</FONT>    <a name="line.926"></a>
<FONT color="green">927</FONT>            if (isAxisLineVisible()) {<a name="line.927"></a>
<FONT color="green">928</FONT>                drawAxisLine(g2, cursor, dataArea, edge);<a name="line.928"></a>
<FONT color="green">929</FONT>            }<a name="line.929"></a>
<FONT color="green">930</FONT>            AxisState state = new AxisState(cursor);<a name="line.930"></a>
<FONT color="green">931</FONT>            if (isTickMarksVisible()) {<a name="line.931"></a>
<FONT color="green">932</FONT>                drawTickMarks(g2, cursor, dataArea, edge, state);<a name="line.932"></a>
<FONT color="green">933</FONT>            }<a name="line.933"></a>
<FONT color="green">934</FONT>    <a name="line.934"></a>
<FONT color="green">935</FONT>            createAndAddEntity(cursor, state, dataArea, edge, plotState);<a name="line.935"></a>
<FONT color="green">936</FONT>    <a name="line.936"></a>
<FONT color="green">937</FONT>            // draw the category labels and axis label<a name="line.937"></a>
<FONT color="green">938</FONT>            state = drawCategoryLabels(g2, plotArea, dataArea, edge, state,<a name="line.938"></a>
<FONT color="green">939</FONT>                    plotState);<a name="line.939"></a>
<FONT color="green">940</FONT>            state = drawLabel(getLabel(), g2, plotArea, dataArea, edge, state);<a name="line.940"></a>
<FONT color="green">941</FONT>            return state;<a name="line.941"></a>
<FONT color="green">942</FONT>    <a name="line.942"></a>
<FONT color="green">943</FONT>        }<a name="line.943"></a>
<FONT color="green">944</FONT>    <a name="line.944"></a>
<FONT color="green">945</FONT>        /**<a name="line.945"></a>
<FONT color="green">946</FONT>         * Draws the category labels and returns the updated axis state.<a name="line.946"></a>
<FONT color="green">947</FONT>         *<a name="line.947"></a>
<FONT color="green">948</FONT>         * @param g2  the graphics device (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.948"></a>
<FONT color="green">949</FONT>         * @param dataArea  the area inside the axes (&lt;code&gt;null&lt;/code&gt; not<a name="line.949"></a>
<FONT color="green">950</FONT>         *                  permitted).<a name="line.950"></a>
<FONT color="green">951</FONT>         * @param edge  the axis location (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.951"></a>
<FONT color="green">952</FONT>         * @param state  the axis state (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.952"></a>
<FONT color="green">953</FONT>         * @param plotState  collects information about the plot (&lt;code&gt;null&lt;/code&gt;<a name="line.953"></a>
<FONT color="green">954</FONT>         *                   permitted).<a name="line.954"></a>
<FONT color="green">955</FONT>         *<a name="line.955"></a>
<FONT color="green">956</FONT>         * @return The updated axis state (never &lt;code&gt;null&lt;/code&gt;).<a name="line.956"></a>
<FONT color="green">957</FONT>         *<a name="line.957"></a>
<FONT color="green">958</FONT>         * @deprecated Use {@link #drawCategoryLabels(Graphics2D, Rectangle2D,<a name="line.958"></a>
<FONT color="green">959</FONT>         *     Rectangle2D, RectangleEdge, AxisState, PlotRenderingInfo)}.<a name="line.959"></a>
<FONT color="green">960</FONT>         */<a name="line.960"></a>
<FONT color="green">961</FONT>        protected AxisState drawCategoryLabels(Graphics2D g2,<a name="line.961"></a>
<FONT color="green">962</FONT>                                               Rectangle2D dataArea,<a name="line.962"></a>
<FONT color="green">963</FONT>                                               RectangleEdge edge,<a name="line.963"></a>
<FONT color="green">964</FONT>                                               AxisState state,<a name="line.964"></a>
<FONT color="green">965</FONT>                                               PlotRenderingInfo plotState) {<a name="line.965"></a>
<FONT color="green">966</FONT>    <a name="line.966"></a>
<FONT color="green">967</FONT>            // this method is deprecated because we really need the plotArea<a name="line.967"></a>
<FONT color="green">968</FONT>            // when drawing the labels - see bug 1277726<a name="line.968"></a>
<FONT color="green">969</FONT>            return drawCategoryLabels(g2, dataArea, dataArea, edge, state,<a name="line.969"></a>
<FONT color="green">970</FONT>                    plotState);<a name="line.970"></a>
<FONT color="green">971</FONT>        }<a name="line.971"></a>
<FONT color="green">972</FONT>    <a name="line.972"></a>
<FONT color="green">973</FONT>        /**<a name="line.973"></a>
<FONT color="green">974</FONT>         * Draws the category labels and returns the updated axis state.<a name="line.974"></a>
<FONT color="green">975</FONT>         *<a name="line.975"></a>
<FONT color="green">976</FONT>         * @param g2  the graphics device (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.976"></a>
<FONT color="green">977</FONT>         * @param plotArea  the plot area (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.977"></a>
<FONT color="green">978</FONT>         * @param dataArea  the area inside the axes (&lt;code&gt;null&lt;/code&gt; not<a name="line.978"></a>
<FONT color="green">979</FONT>         *                  permitted).<a name="line.979"></a>
<FONT color="green">980</FONT>         * @param edge  the axis location (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.980"></a>
<FONT color="green">981</FONT>         * @param state  the axis state (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.981"></a>
<FONT color="green">982</FONT>         * @param plotState  collects information about the plot (&lt;code&gt;null&lt;/code&gt;<a name="line.982"></a>
<FONT color="green">983</FONT>         *                   permitted).<a name="line.983"></a>
<FONT color="green">984</FONT>         *<a name="line.984"></a>
<FONT color="green">985</FONT>         * @return The updated axis state (never &lt;code&gt;null&lt;/code&gt;).<a name="line.985"></a>
<FONT color="green">986</FONT>         */<a name="line.986"></a>
<FONT color="green">987</FONT>        protected AxisState drawCategoryLabels(Graphics2D g2,<a name="line.987"></a>
<FONT color="green">988</FONT>                                               Rectangle2D plotArea,<a name="line.988"></a>
<FONT color="green">989</FONT>                                               Rectangle2D dataArea,<a name="line.989"></a>
<FONT color="green">990</FONT>                                               RectangleEdge edge,<a name="line.990"></a>
<FONT color="green">991</FONT>                                               AxisState state,<a name="line.991"></a>
<FONT color="green">992</FONT>                                               PlotRenderingInfo plotState) {<a name="line.992"></a>
<FONT color="green">993</FONT>    <a name="line.993"></a>
<FONT color="green">994</FONT>            if (state == null) {<a name="line.994"></a>
<FONT color="green">995</FONT>                throw new IllegalArgumentException("Null 'state' argument.");<a name="line.995"></a>
<FONT color="green">996</FONT>            }<a name="line.996"></a>
<FONT color="green">997</FONT>    <a name="line.997"></a>
<FONT color="green">998</FONT>            if (isTickLabelsVisible()) {<a name="line.998"></a>
<FONT color="green">999</FONT>                List ticks = refreshTicks(g2, state, plotArea, edge);<a name="line.999"></a>
<FONT color="green">1000</FONT>                state.setTicks(ticks);<a name="line.1000"></a>
<FONT color="green">1001</FONT>    <a name="line.1001"></a>
<FONT color="green">1002</FONT>                int categoryIndex = 0;<a name="line.1002"></a>
<FONT color="green">1003</FONT>                Iterator iterator = ticks.iterator();<a name="line.1003"></a>
<FONT color="green">1004</FONT>                while (iterator.hasNext()) {<a name="line.1004"></a>
<FONT color="green">1005</FONT>    <a name="line.1005"></a>
<FONT color="green">1006</FONT>                    CategoryTick tick = (CategoryTick) iterator.next();<a name="line.1006"></a>
<FONT color="green">1007</FONT>                    g2.setFont(getTickLabelFont(tick.getCategory()));<a name="line.1007"></a>
<FONT color="green">1008</FONT>                    g2.setPaint(getTickLabelPaint(tick.getCategory()));<a name="line.1008"></a>
<FONT color="green">1009</FONT>    <a name="line.1009"></a>
<FONT color="green">1010</FONT>                    CategoryLabelPosition position<a name="line.1010"></a>
<FONT color="green">1011</FONT>                            = this.categoryLabelPositions.getLabelPosition(edge);<a name="line.1011"></a>
<FONT color="green">1012</FONT>                    double x0 = 0.0;<a name="line.1012"></a>
<FONT color="green">1013</FONT>                    double x1 = 0.0;<a name="line.1013"></a>
<FONT color="green">1014</FONT>                    double y0 = 0.0;<a name="line.1014"></a>
<FONT color="green">1015</FONT>                    double y1 = 0.0;<a name="line.1015"></a>
<FONT color="green">1016</FONT>                    if (edge == RectangleEdge.TOP) {<a name="line.1016"></a>
<FONT color="green">1017</FONT>                        x0 = getCategoryStart(categoryIndex, ticks.size(),<a name="line.1017"></a>
<FONT color="green">1018</FONT>                                dataArea, edge);<a name="line.1018"></a>
<FONT color="green">1019</FONT>                        x1 = getCategoryEnd(categoryIndex, ticks.size(), dataArea,<a name="line.1019"></a>
<FONT color="green">1020</FONT>                                edge);<a name="line.1020"></a>
<FONT color="green">1021</FONT>                        y1 = state.getCursor() - this.categoryLabelPositionOffset;<a name="line.1021"></a>
<FONT color="green">1022</FONT>                        y0 = y1 - state.getMax();<a name="line.1022"></a>
<FONT color="green">1023</FONT>                    }<a name="line.1023"></a>
<FONT color="green">1024</FONT>                    else if (edge == RectangleEdge.BOTTOM) {<a name="line.1024"></a>
<FONT color="green">1025</FONT>                        x0 = getCategoryStart(categoryIndex, ticks.size(),<a name="line.1025"></a>
<FONT color="green">1026</FONT>                                dataArea, edge);<a name="line.1026"></a>
<FONT color="green">1027</FONT>                        x1 = getCategoryEnd(categoryIndex, ticks.size(), dataArea,<a name="line.1027"></a>
<FONT color="green">1028</FONT>                                edge);<a name="line.1028"></a>
<FONT color="green">1029</FONT>                        y0 = state.getCursor() + this.categoryLabelPositionOffset;<a name="line.1029"></a>
<FONT color="green">1030</FONT>                        y1 = y0 + state.getMax();<a name="line.1030"></a>
<FONT color="green">1031</FONT>                    }<a name="line.1031"></a>
<FONT color="green">1032</FONT>                    else if (edge == RectangleEdge.LEFT) {<a name="line.1032"></a>
<FONT color="green">1033</FONT>                        y0 = getCategoryStart(categoryIndex, ticks.size(),<a name="line.1033"></a>
<FONT color="green">1034</FONT>                                dataArea, edge);<a name="line.1034"></a>
<FONT color="green">1035</FONT>                        y1 = getCategoryEnd(categoryIndex, ticks.size(), dataArea,<a name="line.1035"></a>
<FONT color="green">1036</FONT>                                edge);<a name="line.1036"></a>
<FONT color="green">1037</FONT>                        x1 = state.getCursor() - this.categoryLabelPositionOffset;<a name="line.1037"></a>
<FONT color="green">1038</FONT>                        x0 = x1 - state.getMax();<a name="line.1038"></a>
<FONT color="green">1039</FONT>                    }<a name="line.1039"></a>
<FONT color="green">1040</FONT>                    else if (edge == RectangleEdge.RIGHT) {<a name="line.1040"></a>
<FONT color="green">1041</FONT>                        y0 = getCategoryStart(categoryIndex, ticks.size(),<a name="line.1041"></a>
<FONT color="green">1042</FONT>                                dataArea, edge);<a name="line.1042"></a>
<FONT color="green">1043</FONT>                        y1 = getCategoryEnd(categoryIndex, ticks.size(), dataArea,<a name="line.1043"></a>
<FONT color="green">1044</FONT>                                edge);<a name="line.1044"></a>
<FONT color="green">1045</FONT>                        x0 = state.getCursor() + this.categoryLabelPositionOffset;<a name="line.1045"></a>
<FONT color="green">1046</FONT>                        x1 = x0 - state.getMax();<a name="line.1046"></a>
<FONT color="green">1047</FONT>                    }<a name="line.1047"></a>
<FONT color="green">1048</FONT>                    Rectangle2D area = new Rectangle2D.Double(x0, y0, (x1 - x0),<a name="line.1048"></a>
<FONT color="green">1049</FONT>                            (y1 - y0));<a name="line.1049"></a>
<FONT color="green">1050</FONT>                    Point2D anchorPoint = RectangleAnchor.coordinates(area,<a name="line.1050"></a>
<FONT color="green">1051</FONT>                            position.getCategoryAnchor());<a name="line.1051"></a>
<FONT color="green">1052</FONT>                    TextBlock block = tick.getLabel();<a name="line.1052"></a>
<FONT color="green">1053</FONT>                    block.draw(g2, (float) anchorPoint.getX(),<a name="line.1053"></a>
<FONT color="green">1054</FONT>                            (float) anchorPoint.getY(), position.getLabelAnchor(),<a name="line.1054"></a>
<FONT color="green">1055</FONT>                            (float) anchorPoint.getX(), (float) anchorPoint.getY(),<a name="line.1055"></a>
<FONT color="green">1056</FONT>                            position.getAngle());<a name="line.1056"></a>
<FONT color="green">1057</FONT>                    Shape bounds = block.calculateBounds(g2,<a name="line.1057"></a>
<FONT color="green">1058</FONT>                            (float) anchorPoint.getX(), (float) anchorPoint.getY(),<a name="line.1058"></a>
<FONT color="green">1059</FONT>                            position.getLabelAnchor(), (float) anchorPoint.getX(),<a name="line.1059"></a>
<FONT color="green">1060</FONT>                            (float) anchorPoint.getY(), position.getAngle());<a name="line.1060"></a>
<FONT color="green">1061</FONT>                    if (plotState != null &amp;&amp; plotState.getOwner() != null) {<a name="line.1061"></a>
<FONT color="green">1062</FONT>                        EntityCollection entities<a name="line.1062"></a>
<FONT color="green">1063</FONT>                                = plotState.getOwner().getEntityCollection();<a name="line.1063"></a>
<FONT color="green">1064</FONT>                        if (entities != null) {<a name="line.1064"></a>
<FONT color="green">1065</FONT>                            String tooltip = getCategoryLabelToolTip(<a name="line.1065"></a>
<FONT color="green">1066</FONT>                                    tick.getCategory());<a name="line.1066"></a>
<FONT color="green">1067</FONT>                            entities.add(new CategoryLabelEntity(tick.getCategory(),<a name="line.1067"></a>
<FONT color="green">1068</FONT>                                    bounds, tooltip, null));<a name="line.1068"></a>
<FONT color="green">1069</FONT>                        }<a name="line.1069"></a>
<FONT color="green">1070</FONT>                    }<a name="line.1070"></a>
<FONT color="green">1071</FONT>                    categoryIndex++;<a name="line.1071"></a>
<FONT color="green">1072</FONT>                }<a name="line.1072"></a>
<FONT color="green">1073</FONT>    <a name="line.1073"></a>
<FONT color="green">1074</FONT>                if (edge.equals(RectangleEdge.TOP)) {<a name="line.1074"></a>
<FONT color="green">1075</FONT>                    double h = state.getMax() + this.categoryLabelPositionOffset;<a name="line.1075"></a>
<FONT color="green">1076</FONT>                    state.cursorUp(h);<a name="line.1076"></a>
<FONT color="green">1077</FONT>                }<a name="line.1077"></a>
<FONT color="green">1078</FONT>                else if (edge.equals(RectangleEdge.BOTTOM)) {<a name="line.1078"></a>
<FONT color="green">1079</FONT>                    double h = state.getMax() + this.categoryLabelPositionOffset;<a name="line.1079"></a>
<FONT color="green">1080</FONT>                    state.cursorDown(h);<a name="line.1080"></a>
<FONT color="green">1081</FONT>                }<a name="line.1081"></a>
<FONT color="green">1082</FONT>                else if (edge == RectangleEdge.LEFT) {<a name="line.1082"></a>
<FONT color="green">1083</FONT>                    double w = state.getMax() + this.categoryLabelPositionOffset;<a name="line.1083"></a>
<FONT color="green">1084</FONT>                    state.cursorLeft(w);<a name="line.1084"></a>
<FONT color="green">1085</FONT>                }<a name="line.1085"></a>
<FONT color="green">1086</FONT>                else if (edge == RectangleEdge.RIGHT) {<a name="line.1086"></a>
<FONT color="green">1087</FONT>                    double w = state.getMax() + this.categoryLabelPositionOffset;<a name="line.1087"></a>
<FONT color="green">1088</FONT>                    state.cursorRight(w);<a name="line.1088"></a>
<FONT color="green">1089</FONT>                }<a name="line.1089"></a>
<FONT color="green">1090</FONT>            }<a name="line.1090"></a>
<FONT color="green">1091</FONT>            return state;<a name="line.1091"></a>
<FONT color="green">1092</FONT>        }<a name="line.1092"></a>
<FONT color="green">1093</FONT>    <a name="line.1093"></a>
<FONT color="green">1094</FONT>        /**<a name="line.1094"></a>
<FONT color="green">1095</FONT>         * Creates a temporary list of ticks that can be used when drawing the axis.<a name="line.1095"></a>
<FONT color="green">1096</FONT>         *<a name="line.1096"></a>
<FONT color="green">1097</FONT>         * @param g2  the graphics device (used to get font measurements).<a name="line.1097"></a>
<FONT color="green">1098</FONT>         * @param state  the axis state.<a name="line.1098"></a>
<FONT color="green">1099</FONT>         * @param dataArea  the area inside the axes.<a name="line.1099"></a>
<FONT color="green">1100</FONT>         * @param edge  the location of the axis.<a name="line.1100"></a>
<FONT color="green">1101</FONT>         *<a name="line.1101"></a>
<FONT color="green">1102</FONT>         * @return A list of ticks.<a name="line.1102"></a>
<FONT color="green">1103</FONT>         */<a name="line.1103"></a>
<FONT color="green">1104</FONT>        public List refreshTicks(Graphics2D g2,<a name="line.1104"></a>
<FONT color="green">1105</FONT>                                 AxisState state,<a name="line.1105"></a>
<FONT color="green">1106</FONT>                                 Rectangle2D dataArea,<a name="line.1106"></a>
<FONT color="green">1107</FONT>                                 RectangleEdge edge) {<a name="line.1107"></a>
<FONT color="green">1108</FONT>    <a name="line.1108"></a>
<FONT color="green">1109</FONT>            List ticks = new java.util.ArrayList();<a name="line.1109"></a>
<FONT color="green">1110</FONT>    <a name="line.1110"></a>
<FONT color="green">1111</FONT>            // sanity check for data area...<a name="line.1111"></a>
<FONT color="green">1112</FONT>            if (dataArea.getHeight() &lt;= 0.0 || dataArea.getWidth() &lt; 0.0) {<a name="line.1112"></a>
<FONT color="green">1113</FONT>                return ticks;<a name="line.1113"></a>
<FONT color="green">1114</FONT>            }<a name="line.1114"></a>
<FONT color="green">1115</FONT>    <a name="line.1115"></a>
<FONT color="green">1116</FONT>            CategoryPlot plot = (CategoryPlot) getPlot();<a name="line.1116"></a>
<FONT color="green">1117</FONT>            List categories = plot.getCategoriesForAxis(this);<a name="line.1117"></a>
<FONT color="green">1118</FONT>            double max = 0.0;<a name="line.1118"></a>
<FONT color="green">1119</FONT>    <a name="line.1119"></a>
<FONT color="green">1120</FONT>            if (categories != null) {<a name="line.1120"></a>
<FONT color="green">1121</FONT>                CategoryLabelPosition position<a name="line.1121"></a>
<FONT color="green">1122</FONT>                        = this.categoryLabelPositions.getLabelPosition(edge);<a name="line.1122"></a>
<FONT color="green">1123</FONT>                float r = this.maximumCategoryLabelWidthRatio;<a name="line.1123"></a>
<FONT color="green">1124</FONT>                if (r &lt;= 0.0) {<a name="line.1124"></a>
<FONT color="green">1125</FONT>                    r = position.getWidthRatio();<a name="line.1125"></a>
<FONT color="green">1126</FONT>                }<a name="line.1126"></a>
<FONT color="green">1127</FONT>    <a name="line.1127"></a>
<FONT color="green">1128</FONT>                float l = 0.0f;<a name="line.1128"></a>
<FONT color="green">1129</FONT>                if (position.getWidthType() == CategoryLabelWidthType.CATEGORY) {<a name="line.1129"></a>
<FONT color="green">1130</FONT>                    l = (float) calculateCategorySize(categories.size(), dataArea,<a name="line.1130"></a>
<FONT color="green">1131</FONT>                            edge);<a name="line.1131"></a>
<FONT color="green">1132</FONT>                }<a name="line.1132"></a>
<FONT color="green">1133</FONT>                else {<a name="line.1133"></a>
<FONT color="green">1134</FONT>                    if (RectangleEdge.isLeftOrRight(edge)) {<a name="line.1134"></a>
<FONT color="green">1135</FONT>                        l = (float) dataArea.getWidth();<a name="line.1135"></a>
<FONT color="green">1136</FONT>                    }<a name="line.1136"></a>
<FONT color="green">1137</FONT>                    else {<a name="line.1137"></a>
<FONT color="green">1138</FONT>                        l = (float) dataArea.getHeight();<a name="line.1138"></a>
<FONT color="green">1139</FONT>                    }<a name="line.1139"></a>
<FONT color="green">1140</FONT>                }<a name="line.1140"></a>
<FONT color="green">1141</FONT>                int categoryIndex = 0;<a name="line.1141"></a>
<FONT color="green">1142</FONT>                Iterator iterator = categories.iterator();<a name="line.1142"></a>
<FONT color="green">1143</FONT>                while (iterator.hasNext()) {<a name="line.1143"></a>
<FONT color="green">1144</FONT>                    Comparable category = (Comparable) iterator.next();<a name="line.1144"></a>
<FONT color="green">1145</FONT>                    g2.setFont(getTickLabelFont(category));<a name="line.1145"></a>
<FONT color="green">1146</FONT>                    TextBlock label = createLabel(category, l * r, edge, g2);<a name="line.1146"></a>
<FONT color="green">1147</FONT>                    if (edge == RectangleEdge.TOP || edge == RectangleEdge.BOTTOM) {<a name="line.1147"></a>
<FONT color="green">1148</FONT>                        max = Math.max(max, calculateTextBlockHeight(label,<a name="line.1148"></a>
<FONT color="green">1149</FONT>                                position, g2));<a name="line.1149"></a>
<FONT color="green">1150</FONT>                    }<a name="line.1150"></a>
<FONT color="green">1151</FONT>                    else if (edge == RectangleEdge.LEFT<a name="line.1151"></a>
<FONT color="green">1152</FONT>                            || edge == RectangleEdge.RIGHT) {<a name="line.1152"></a>
<FONT color="green">1153</FONT>                        max = Math.max(max, calculateTextBlockWidth(label,<a name="line.1153"></a>
<FONT color="green">1154</FONT>                                position, g2));<a name="line.1154"></a>
<FONT color="green">1155</FONT>                    }<a name="line.1155"></a>
<FONT color="green">1156</FONT>                    Tick tick = new CategoryTick(category, label,<a name="line.1156"></a>
<FONT color="green">1157</FONT>                            position.getLabelAnchor(),<a name="line.1157"></a>
<FONT color="green">1158</FONT>                            position.getRotationAnchor(), position.getAngle());<a name="line.1158"></a>
<FONT color="green">1159</FONT>                    ticks.add(tick);<a name="line.1159"></a>
<FONT color="green">1160</FONT>                    categoryIndex = categoryIndex + 1;<a name="line.1160"></a>
<FONT color="green">1161</FONT>                }<a name="line.1161"></a>
<FONT color="green">1162</FONT>            }<a name="line.1162"></a>
<FONT color="green">1163</FONT>            state.setMax(max);<a name="line.1163"></a>
<FONT color="green">1164</FONT>            return ticks;<a name="line.1164"></a>
<FONT color="green">1165</FONT>    <a name="line.1165"></a>
<FONT color="green">1166</FONT>        }<a name="line.1166"></a>
<FONT color="green">1167</FONT>    <a name="line.1167"></a>
<FONT color="green">1168</FONT>        /**<a name="line.1168"></a>
<FONT color="green">1169</FONT>         * Draws the tick marks.<a name="line.1169"></a>
<FONT color="green">1170</FONT>         *<a name="line.1170"></a>
<FONT color="green">1171</FONT>         * @since 1.0.13<a name="line.1171"></a>
<FONT color="green">1172</FONT>         */<a name="line.1172"></a>
<FONT color="green">1173</FONT>        public void drawTickMarks(Graphics2D g2, double cursor,<a name="line.1173"></a>
<FONT color="green">1174</FONT>                Rectangle2D dataArea, RectangleEdge edge, AxisState state) {<a name="line.1174"></a>
<FONT color="green">1175</FONT>    <a name="line.1175"></a>
<FONT color="green">1176</FONT>            Plot p = getPlot();<a name="line.1176"></a>
<FONT color="green">1177</FONT>            if (p == null) {<a name="line.1177"></a>
<FONT color="green">1178</FONT>                return;<a name="line.1178"></a>
<FONT color="green">1179</FONT>            }<a name="line.1179"></a>
<FONT color="green">1180</FONT>            CategoryPlot plot = (CategoryPlot) p;<a name="line.1180"></a>
<FONT color="green">1181</FONT>            double il = getTickMarkInsideLength();<a name="line.1181"></a>
<FONT color="green">1182</FONT>            double ol = getTickMarkOutsideLength();<a name="line.1182"></a>
<FONT color="green">1183</FONT>            Line2D line = new Line2D.Double();<a name="line.1183"></a>
<FONT color="green">1184</FONT>            List categories = plot.getCategoriesForAxis(this);<a name="line.1184"></a>
<FONT color="green">1185</FONT>            g2.setPaint(getTickMarkPaint());<a name="line.1185"></a>
<FONT color="green">1186</FONT>            g2.setStroke(getTickMarkStroke());<a name="line.1186"></a>
<FONT color="green">1187</FONT>            if (edge.equals(RectangleEdge.TOP)) {<a name="line.1187"></a>
<FONT color="green">1188</FONT>                Iterator iterator = categories.iterator();<a name="line.1188"></a>
<FONT color="green">1189</FONT>                while (iterator.hasNext()) {<a name="line.1189"></a>
<FONT color="green">1190</FONT>                    Comparable key = (Comparable) iterator.next();<a name="line.1190"></a>
<FONT color="green">1191</FONT>                    double x = getCategoryMiddle(key, categories, dataArea, edge);<a name="line.1191"></a>
<FONT color="green">1192</FONT>                    line.setLine(x, cursor, x, cursor + il);<a name="line.1192"></a>
<FONT color="green">1193</FONT>                    g2.draw(line);<a name="line.1193"></a>
<FONT color="green">1194</FONT>                    line.setLine(x, cursor, x, cursor - ol);<a name="line.1194"></a>
<FONT color="green">1195</FONT>                    g2.draw(line);<a name="line.1195"></a>
<FONT color="green">1196</FONT>                }<a name="line.1196"></a>
<FONT color="green">1197</FONT>                state.cursorUp(ol);<a name="line.1197"></a>
<FONT color="green">1198</FONT>            }<a name="line.1198"></a>
<FONT color="green">1199</FONT>            else if (edge.equals(RectangleEdge.BOTTOM)) {<a name="line.1199"></a>
<FONT color="green">1200</FONT>                Iterator iterator = categories.iterator();<a name="line.1200"></a>
<FONT color="green">1201</FONT>                while (iterator.hasNext()) {<a name="line.1201"></a>
<FONT color="green">1202</FONT>                    Comparable key = (Comparable) iterator.next();<a name="line.1202"></a>
<FONT color="green">1203</FONT>                    double x = getCategoryMiddle(key, categories, dataArea, edge);<a name="line.1203"></a>
<FONT color="green">1204</FONT>                    line.setLine(x, cursor, x, cursor - il);<a name="line.1204"></a>
<FONT color="green">1205</FONT>                    g2.draw(line);<a name="line.1205"></a>
<FONT color="green">1206</FONT>                    line.setLine(x, cursor, x, cursor + ol);<a name="line.1206"></a>
<FONT color="green">1207</FONT>                    g2.draw(line);<a name="line.1207"></a>
<FONT color="green">1208</FONT>                }<a name="line.1208"></a>
<FONT color="green">1209</FONT>                state.cursorDown(ol);<a name="line.1209"></a>
<FONT color="green">1210</FONT>            }<a name="line.1210"></a>
<FONT color="green">1211</FONT>            else if (edge.equals(RectangleEdge.LEFT)) {<a name="line.1211"></a>
<FONT color="green">1212</FONT>                Iterator iterator = categories.iterator();<a name="line.1212"></a>
<FONT color="green">1213</FONT>                while (iterator.hasNext()) {<a name="line.1213"></a>
<FONT color="green">1214</FONT>                    Comparable key = (Comparable) iterator.next();<a name="line.1214"></a>
<FONT color="green">1215</FONT>                    double y = getCategoryMiddle(key, categories, dataArea, edge);<a name="line.1215"></a>
<FONT color="green">1216</FONT>                    line.setLine(cursor, y, cursor + il, y);<a name="line.1216"></a>
<FONT color="green">1217</FONT>                    g2.draw(line);<a name="line.1217"></a>
<FONT color="green">1218</FONT>                    line.setLine(cursor, y, cursor - ol, y);<a name="line.1218"></a>
<FONT color="green">1219</FONT>                    g2.draw(line);<a name="line.1219"></a>
<FONT color="green">1220</FONT>                }<a name="line.1220"></a>
<FONT color="green">1221</FONT>                state.cursorLeft(ol);<a name="line.1221"></a>
<FONT color="green">1222</FONT>            }<a name="line.1222"></a>
<FONT color="green">1223</FONT>            else if (edge.equals(RectangleEdge.RIGHT)) {<a name="line.1223"></a>
<FONT color="green">1224</FONT>                Iterator iterator = categories.iterator();<a name="line.1224"></a>
<FONT color="green">1225</FONT>                while (iterator.hasNext()) {<a name="line.1225"></a>
<FONT color="green">1226</FONT>                    Comparable key = (Comparable) iterator.next();<a name="line.1226"></a>
<FONT color="green">1227</FONT>                    double y = getCategoryMiddle(key, categories, dataArea, edge);<a name="line.1227"></a>
<FONT color="green">1228</FONT>                    line.setLine(cursor, y, cursor - il, y);<a name="line.1228"></a>
<FONT color="green">1229</FONT>                    g2.draw(line);<a name="line.1229"></a>
<FONT color="green">1230</FONT>                    line.setLine(cursor, y, cursor + ol, y);<a name="line.1230"></a>
<FONT color="green">1231</FONT>                    g2.draw(line);<a name="line.1231"></a>
<FONT color="green">1232</FONT>                }<a name="line.1232"></a>
<FONT color="green">1233</FONT>                state.cursorRight(ol);<a name="line.1233"></a>
<FONT color="green">1234</FONT>            }<a name="line.1234"></a>
<FONT color="green">1235</FONT>        }<a name="line.1235"></a>
<FONT color="green">1236</FONT>    <a name="line.1236"></a>
<FONT color="green">1237</FONT>        /**<a name="line.1237"></a>
<FONT color="green">1238</FONT>         * Creates a label.<a name="line.1238"></a>
<FONT color="green">1239</FONT>         *<a name="line.1239"></a>
<FONT color="green">1240</FONT>         * @param category  the category.<a name="line.1240"></a>
<FONT color="green">1241</FONT>         * @param width  the available width.<a name="line.1241"></a>
<FONT color="green">1242</FONT>         * @param edge  the edge on which the axis appears.<a name="line.1242"></a>
<FONT color="green">1243</FONT>         * @param g2  the graphics device.<a name="line.1243"></a>
<FONT color="green">1244</FONT>         *<a name="line.1244"></a>
<FONT color="green">1245</FONT>         * @return A label.<a name="line.1245"></a>
<FONT color="green">1246</FONT>         */<a name="line.1246"></a>
<FONT color="green">1247</FONT>        protected TextBlock createLabel(Comparable category, float width,<a name="line.1247"></a>
<FONT color="green">1248</FONT>                                        RectangleEdge edge, Graphics2D g2) {<a name="line.1248"></a>
<FONT color="green">1249</FONT>            TextBlock label = TextUtilities.createTextBlock(category.toString(),<a name="line.1249"></a>
<FONT color="green">1250</FONT>                    getTickLabelFont(category), getTickLabelPaint(category), width,<a name="line.1250"></a>
<FONT color="green">1251</FONT>                    this.maximumCategoryLabelLines, new G2TextMeasurer(g2));<a name="line.1251"></a>
<FONT color="green">1252</FONT>            return label;<a name="line.1252"></a>
<FONT color="green">1253</FONT>        }<a name="line.1253"></a>
<FONT color="green">1254</FONT>    <a name="line.1254"></a>
<FONT color="green">1255</FONT>        /**<a name="line.1255"></a>
<FONT color="green">1256</FONT>         * A utility method for determining the width of a text block.<a name="line.1256"></a>
<FONT color="green">1257</FONT>         *<a name="line.1257"></a>
<FONT color="green">1258</FONT>         * @param block  the text block.<a name="line.1258"></a>
<FONT color="green">1259</FONT>         * @param position  the position.<a name="line.1259"></a>
<FONT color="green">1260</FONT>         * @param g2  the graphics device.<a name="line.1260"></a>
<FONT color="green">1261</FONT>         *<a name="line.1261"></a>
<FONT color="green">1262</FONT>         * @return The width.<a name="line.1262"></a>
<FONT color="green">1263</FONT>         */<a name="line.1263"></a>
<FONT color="green">1264</FONT>        protected double calculateTextBlockWidth(TextBlock block,<a name="line.1264"></a>
<FONT color="green">1265</FONT>                CategoryLabelPosition position, Graphics2D g2) {<a name="line.1265"></a>
<FONT color="green">1266</FONT>    <a name="line.1266"></a>
<FONT color="green">1267</FONT>            RectangleInsets insets = getTickLabelInsets();<a name="line.1267"></a>
<FONT color="green">1268</FONT>            Size2D size = block.calculateDimensions(g2);<a name="line.1268"></a>
<FONT color="green">1269</FONT>            Rectangle2D box = new Rectangle2D.Double(0.0, 0.0, size.getWidth(),<a name="line.1269"></a>
<FONT color="green">1270</FONT>                    size.getHeight());<a name="line.1270"></a>
<FONT color="green">1271</FONT>            Shape rotatedBox = ShapeUtilities.rotateShape(box, position.getAngle(),<a name="line.1271"></a>
<FONT color="green">1272</FONT>                    0.0f, 0.0f);<a name="line.1272"></a>
<FONT color="green">1273</FONT>            double w = rotatedBox.getBounds2D().getWidth() + insets.getLeft()<a name="line.1273"></a>
<FONT color="green">1274</FONT>                    + insets.getRight();<a name="line.1274"></a>
<FONT color="green">1275</FONT>            return w;<a name="line.1275"></a>
<FONT color="green">1276</FONT>    <a name="line.1276"></a>
<FONT color="green">1277</FONT>        }<a name="line.1277"></a>
<FONT color="green">1278</FONT>    <a name="line.1278"></a>
<FONT color="green">1279</FONT>        /**<a name="line.1279"></a>
<FONT color="green">1280</FONT>         * A utility method for determining the height of a text block.<a name="line.1280"></a>
<FONT color="green">1281</FONT>         *<a name="line.1281"></a>
<FONT color="green">1282</FONT>         * @param block  the text block.<a name="line.1282"></a>
<FONT color="green">1283</FONT>         * @param position  the label position.<a name="line.1283"></a>
<FONT color="green">1284</FONT>         * @param g2  the graphics device.<a name="line.1284"></a>
<FONT color="green">1285</FONT>         *<a name="line.1285"></a>
<FONT color="green">1286</FONT>         * @return The height.<a name="line.1286"></a>
<FONT color="green">1287</FONT>         */<a name="line.1287"></a>
<FONT color="green">1288</FONT>        protected double calculateTextBlockHeight(TextBlock block,<a name="line.1288"></a>
<FONT color="green">1289</FONT>                                                  CategoryLabelPosition position,<a name="line.1289"></a>
<FONT color="green">1290</FONT>                                                  Graphics2D g2) {<a name="line.1290"></a>
<FONT color="green">1291</FONT>    <a name="line.1291"></a>
<FONT color="green">1292</FONT>            RectangleInsets insets = getTickLabelInsets();<a name="line.1292"></a>
<FONT color="green">1293</FONT>            Size2D size = block.calculateDimensions(g2);<a name="line.1293"></a>
<FONT color="green">1294</FONT>            Rectangle2D box = new Rectangle2D.Double(0.0, 0.0, size.getWidth(),<a name="line.1294"></a>
<FONT color="green">1295</FONT>                    size.getHeight());<a name="line.1295"></a>
<FONT color="green">1296</FONT>            Shape rotatedBox = ShapeUtilities.rotateShape(box, position.getAngle(),<a name="line.1296"></a>
<FONT color="green">1297</FONT>                    0.0f, 0.0f);<a name="line.1297"></a>
<FONT color="green">1298</FONT>            double h = rotatedBox.getBounds2D().getHeight()<a name="line.1298"></a>
<FONT color="green">1299</FONT>                       + insets.getTop() + insets.getBottom();<a name="line.1299"></a>
<FONT color="green">1300</FONT>            return h;<a name="line.1300"></a>
<FONT color="green">1301</FONT>    <a name="line.1301"></a>
<FONT color="green">1302</FONT>        }<a name="line.1302"></a>
<FONT color="green">1303</FONT>    <a name="line.1303"></a>
<FONT color="green">1304</FONT>        /**<a name="line.1304"></a>
<FONT color="green">1305</FONT>         * Creates a clone of the axis.<a name="line.1305"></a>
<FONT color="green">1306</FONT>         *<a name="line.1306"></a>
<FONT color="green">1307</FONT>         * @return A clone.<a name="line.1307"></a>
<FONT color="green">1308</FONT>         *<a name="line.1308"></a>
<FONT color="green">1309</FONT>         * @throws CloneNotSupportedException if some component of the axis does<a name="line.1309"></a>
<FONT color="green">1310</FONT>         *         not support cloning.<a name="line.1310"></a>
<FONT color="green">1311</FONT>         */<a name="line.1311"></a>
<FONT color="green">1312</FONT>        public Object clone() throws CloneNotSupportedException {<a name="line.1312"></a>
<FONT color="green">1313</FONT>            CategoryAxis clone = (CategoryAxis) super.clone();<a name="line.1313"></a>
<FONT color="green">1314</FONT>            clone.tickLabelFontMap = new HashMap(this.tickLabelFontMap);<a name="line.1314"></a>
<FONT color="green">1315</FONT>            clone.tickLabelPaintMap = new HashMap(this.tickLabelPaintMap);<a name="line.1315"></a>
<FONT color="green">1316</FONT>            clone.categoryLabelToolTips = new HashMap(this.categoryLabelToolTips);<a name="line.1316"></a>
<FONT color="green">1317</FONT>            return clone;<a name="line.1317"></a>
<FONT color="green">1318</FONT>        }<a name="line.1318"></a>
<FONT color="green">1319</FONT>    <a name="line.1319"></a>
<FONT color="green">1320</FONT>        /**<a name="line.1320"></a>
<FONT color="green">1321</FONT>         * Tests this axis for equality with an arbitrary object.<a name="line.1321"></a>
<FONT color="green">1322</FONT>         *<a name="line.1322"></a>
<FONT color="green">1323</FONT>         * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.1323"></a>
<FONT color="green">1324</FONT>         *<a name="line.1324"></a>
<FONT color="green">1325</FONT>         * @return A boolean.<a name="line.1325"></a>
<FONT color="green">1326</FONT>         */<a name="line.1326"></a>
<FONT color="green">1327</FONT>        public boolean equals(Object obj) {<a name="line.1327"></a>
<FONT color="green">1328</FONT>            if (obj == this) {<a name="line.1328"></a>
<FONT color="green">1329</FONT>                return true;<a name="line.1329"></a>
<FONT color="green">1330</FONT>            }<a name="line.1330"></a>
<FONT color="green">1331</FONT>            if (!(obj instanceof CategoryAxis)) {<a name="line.1331"></a>
<FONT color="green">1332</FONT>                return false;<a name="line.1332"></a>
<FONT color="green">1333</FONT>            }<a name="line.1333"></a>
<FONT color="green">1334</FONT>            if (!super.equals(obj)) {<a name="line.1334"></a>
<FONT color="green">1335</FONT>                return false;<a name="line.1335"></a>
<FONT color="green">1336</FONT>            }<a name="line.1336"></a>
<FONT color="green">1337</FONT>            CategoryAxis that = (CategoryAxis) obj;<a name="line.1337"></a>
<FONT color="green">1338</FONT>            if (that.lowerMargin != this.lowerMargin) {<a name="line.1338"></a>
<FONT color="green">1339</FONT>                return false;<a name="line.1339"></a>
<FONT color="green">1340</FONT>            }<a name="line.1340"></a>
<FONT color="green">1341</FONT>            if (that.upperMargin != this.upperMargin) {<a name="line.1341"></a>
<FONT color="green">1342</FONT>                return false;<a name="line.1342"></a>
<FONT color="green">1343</FONT>            }<a name="line.1343"></a>
<FONT color="green">1344</FONT>            if (that.categoryMargin != this.categoryMargin) {<a name="line.1344"></a>
<FONT color="green">1345</FONT>                return false;<a name="line.1345"></a>
<FONT color="green">1346</FONT>            }<a name="line.1346"></a>
<FONT color="green">1347</FONT>            if (that.maximumCategoryLabelWidthRatio<a name="line.1347"></a>
<FONT color="green">1348</FONT>                    != this.maximumCategoryLabelWidthRatio) {<a name="line.1348"></a>
<FONT color="green">1349</FONT>                return false;<a name="line.1349"></a>
<FONT color="green">1350</FONT>            }<a name="line.1350"></a>
<FONT color="green">1351</FONT>            if (that.categoryLabelPositionOffset<a name="line.1351"></a>
<FONT color="green">1352</FONT>                    != this.categoryLabelPositionOffset) {<a name="line.1352"></a>
<FONT color="green">1353</FONT>                return false;<a name="line.1353"></a>
<FONT color="green">1354</FONT>            }<a name="line.1354"></a>
<FONT color="green">1355</FONT>            if (!ObjectUtilities.equal(that.categoryLabelPositions,<a name="line.1355"></a>
<FONT color="green">1356</FONT>                    this.categoryLabelPositions)) {<a name="line.1356"></a>
<FONT color="green">1357</FONT>                return false;<a name="line.1357"></a>
<FONT color="green">1358</FONT>            }<a name="line.1358"></a>
<FONT color="green">1359</FONT>            if (!ObjectUtilities.equal(that.categoryLabelToolTips,<a name="line.1359"></a>
<FONT color="green">1360</FONT>                    this.categoryLabelToolTips)) {<a name="line.1360"></a>
<FONT color="green">1361</FONT>                return false;<a name="line.1361"></a>
<FONT color="green">1362</FONT>            }<a name="line.1362"></a>
<FONT color="green">1363</FONT>            if (!ObjectUtilities.equal(this.tickLabelFontMap,<a name="line.1363"></a>
<FONT color="green">1364</FONT>                    that.tickLabelFontMap)) {<a name="line.1364"></a>
<FONT color="green">1365</FONT>                return false;<a name="line.1365"></a>
<FONT color="green">1366</FONT>            }<a name="line.1366"></a>
<FONT color="green">1367</FONT>            if (!equalPaintMaps(this.tickLabelPaintMap, that.tickLabelPaintMap)) {<a name="line.1367"></a>
<FONT color="green">1368</FONT>                return false;<a name="line.1368"></a>
<FONT color="green">1369</FONT>            }<a name="line.1369"></a>
<FONT color="green">1370</FONT>            return true;<a name="line.1370"></a>
<FONT color="green">1371</FONT>        }<a name="line.1371"></a>
<FONT color="green">1372</FONT>    <a name="line.1372"></a>
<FONT color="green">1373</FONT>        /**<a name="line.1373"></a>
<FONT color="green">1374</FONT>         * Returns a hash code for this object.<a name="line.1374"></a>
<FONT color="green">1375</FONT>         *<a name="line.1375"></a>
<FONT color="green">1376</FONT>         * @return A hash code.<a name="line.1376"></a>
<FONT color="green">1377</FONT>         */<a name="line.1377"></a>
<FONT color="green">1378</FONT>        public int hashCode() {<a name="line.1378"></a>
<FONT color="green">1379</FONT>            if (getLabel() != null) {<a name="line.1379"></a>
<FONT color="green">1380</FONT>                return getLabel().hashCode();<a name="line.1380"></a>
<FONT color="green">1381</FONT>            }<a name="line.1381"></a>
<FONT color="green">1382</FONT>            else {<a name="line.1382"></a>
<FONT color="green">1383</FONT>                return 0;<a name="line.1383"></a>
<FONT color="green">1384</FONT>            }<a name="line.1384"></a>
<FONT color="green">1385</FONT>        }<a name="line.1385"></a>
<FONT color="green">1386</FONT>    <a name="line.1386"></a>
<FONT color="green">1387</FONT>        /**<a name="line.1387"></a>
<FONT color="green">1388</FONT>         * Provides serialization support.<a name="line.1388"></a>
<FONT color="green">1389</FONT>         *<a name="line.1389"></a>
<FONT color="green">1390</FONT>         * @param stream  the output stream.<a name="line.1390"></a>
<FONT color="green">1391</FONT>         *<a name="line.1391"></a>
<FONT color="green">1392</FONT>         * @throws IOException  if there is an I/O error.<a name="line.1392"></a>
<FONT color="green">1393</FONT>         */<a name="line.1393"></a>
<FONT color="green">1394</FONT>        private void writeObject(ObjectOutputStream stream) throws IOException {<a name="line.1394"></a>
<FONT color="green">1395</FONT>            stream.defaultWriteObject();<a name="line.1395"></a>
<FONT color="green">1396</FONT>            writePaintMap(this.tickLabelPaintMap, stream);<a name="line.1396"></a>
<FONT color="green">1397</FONT>        }<a name="line.1397"></a>
<FONT color="green">1398</FONT>    <a name="line.1398"></a>
<FONT color="green">1399</FONT>        /**<a name="line.1399"></a>
<FONT color="green">1400</FONT>         * Provides serialization support.<a name="line.1400"></a>
<FONT color="green">1401</FONT>         *<a name="line.1401"></a>
<FONT color="green">1402</FONT>         * @param stream  the input stream.<a name="line.1402"></a>
<FONT color="green">1403</FONT>         *<a name="line.1403"></a>
<FONT color="green">1404</FONT>         * @throws IOException  if there is an I/O error.<a name="line.1404"></a>
<FONT color="green">1405</FONT>         * @throws ClassNotFoundException  if there is a classpath problem.<a name="line.1405"></a>
<FONT color="green">1406</FONT>         */<a name="line.1406"></a>
<FONT color="green">1407</FONT>        private void readObject(ObjectInputStream stream)<a name="line.1407"></a>
<FONT color="green">1408</FONT>            throws IOException, ClassNotFoundException {<a name="line.1408"></a>
<FONT color="green">1409</FONT>            stream.defaultReadObject();<a name="line.1409"></a>
<FONT color="green">1410</FONT>            this.tickLabelPaintMap = readPaintMap(stream);<a name="line.1410"></a>
<FONT color="green">1411</FONT>        }<a name="line.1411"></a>
<FONT color="green">1412</FONT>    <a name="line.1412"></a>
<FONT color="green">1413</FONT>        /**<a name="line.1413"></a>
<FONT color="green">1414</FONT>         * Reads a &lt;code&gt;Map&lt;/code&gt; of (&lt;code&gt;Comparable&lt;/code&gt;, &lt;code&gt;Paint&lt;/code&gt;)<a name="line.1414"></a>
<FONT color="green">1415</FONT>         * elements from a stream.<a name="line.1415"></a>
<FONT color="green">1416</FONT>         *<a name="line.1416"></a>
<FONT color="green">1417</FONT>         * @param in  the input stream.<a name="line.1417"></a>
<FONT color="green">1418</FONT>         *<a name="line.1418"></a>
<FONT color="green">1419</FONT>         * @return The map.<a name="line.1419"></a>
<FONT color="green">1420</FONT>         *<a name="line.1420"></a>
<FONT color="green">1421</FONT>         * @throws IOException<a name="line.1421"></a>
<FONT color="green">1422</FONT>         * @throws ClassNotFoundException<a name="line.1422"></a>
<FONT color="green">1423</FONT>         *<a name="line.1423"></a>
<FONT color="green">1424</FONT>         * @see #writePaintMap(Map, ObjectOutputStream)<a name="line.1424"></a>
<FONT color="green">1425</FONT>         */<a name="line.1425"></a>
<FONT color="green">1426</FONT>        private Map readPaintMap(ObjectInputStream in)<a name="line.1426"></a>
<FONT color="green">1427</FONT>                throws IOException, ClassNotFoundException {<a name="line.1427"></a>
<FONT color="green">1428</FONT>            boolean isNull = in.readBoolean();<a name="line.1428"></a>
<FONT color="green">1429</FONT>            if (isNull) {<a name="line.1429"></a>
<FONT color="green">1430</FONT>                return null;<a name="line.1430"></a>
<FONT color="green">1431</FONT>            }<a name="line.1431"></a>
<FONT color="green">1432</FONT>            Map result = new HashMap();<a name="line.1432"></a>
<FONT color="green">1433</FONT>            int count = in.readInt();<a name="line.1433"></a>
<FONT color="green">1434</FONT>            for (int i = 0; i &lt; count; i++) {<a name="line.1434"></a>
<FONT color="green">1435</FONT>                Comparable category = (Comparable) in.readObject();<a name="line.1435"></a>
<FONT color="green">1436</FONT>                Paint paint = SerialUtilities.readPaint(in);<a name="line.1436"></a>
<FONT color="green">1437</FONT>                result.put(category, paint);<a name="line.1437"></a>
<FONT color="green">1438</FONT>            }<a name="line.1438"></a>
<FONT color="green">1439</FONT>            return result;<a name="line.1439"></a>
<FONT color="green">1440</FONT>        }<a name="line.1440"></a>
<FONT color="green">1441</FONT>    <a name="line.1441"></a>
<FONT color="green">1442</FONT>        /**<a name="line.1442"></a>
<FONT color="green">1443</FONT>         * Writes a map of (&lt;code&gt;Comparable&lt;/code&gt;, &lt;code&gt;Paint&lt;/code&gt;)<a name="line.1443"></a>
<FONT color="green">1444</FONT>         * elements to a stream.<a name="line.1444"></a>
<FONT color="green">1445</FONT>         *<a name="line.1445"></a>
<FONT color="green">1446</FONT>         * @param map  the map (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.1446"></a>
<FONT color="green">1447</FONT>         *<a name="line.1447"></a>
<FONT color="green">1448</FONT>         * @param out<a name="line.1448"></a>
<FONT color="green">1449</FONT>         * @throws IOException<a name="line.1449"></a>
<FONT color="green">1450</FONT>         *<a name="line.1450"></a>
<FONT color="green">1451</FONT>         * @see #readPaintMap(ObjectInputStream)<a name="line.1451"></a>
<FONT color="green">1452</FONT>         */<a name="line.1452"></a>
<FONT color="green">1453</FONT>        private void writePaintMap(Map map, ObjectOutputStream out)<a name="line.1453"></a>
<FONT color="green">1454</FONT>                throws IOException {<a name="line.1454"></a>
<FONT color="green">1455</FONT>            if (map == null) {<a name="line.1455"></a>
<FONT color="green">1456</FONT>                out.writeBoolean(true);<a name="line.1456"></a>
<FONT color="green">1457</FONT>            }<a name="line.1457"></a>
<FONT color="green">1458</FONT>            else {<a name="line.1458"></a>
<FONT color="green">1459</FONT>                out.writeBoolean(false);<a name="line.1459"></a>
<FONT color="green">1460</FONT>                Set keys = map.keySet();<a name="line.1460"></a>
<FONT color="green">1461</FONT>                int count = keys.size();<a name="line.1461"></a>
<FONT color="green">1462</FONT>                out.writeInt(count);<a name="line.1462"></a>
<FONT color="green">1463</FONT>                Iterator iterator = keys.iterator();<a name="line.1463"></a>
<FONT color="green">1464</FONT>                while (iterator.hasNext()) {<a name="line.1464"></a>
<FONT color="green">1465</FONT>                    Comparable key = (Comparable) iterator.next();<a name="line.1465"></a>
<FONT color="green">1466</FONT>                    out.writeObject(key);<a name="line.1466"></a>
<FONT color="green">1467</FONT>                    SerialUtilities.writePaint((Paint) map.get(key), out);<a name="line.1467"></a>
<FONT color="green">1468</FONT>                }<a name="line.1468"></a>
<FONT color="green">1469</FONT>            }<a name="line.1469"></a>
<FONT color="green">1470</FONT>        }<a name="line.1470"></a>
<FONT color="green">1471</FONT>    <a name="line.1471"></a>
<FONT color="green">1472</FONT>        /**<a name="line.1472"></a>
<FONT color="green">1473</FONT>         * Tests two maps containing (&lt;code&gt;Comparable&lt;/code&gt;, &lt;code&gt;Paint&lt;/code&gt;)<a name="line.1473"></a>
<FONT color="green">1474</FONT>         * elements for equality.<a name="line.1474"></a>
<FONT color="green">1475</FONT>         *<a name="line.1475"></a>
<FONT color="green">1476</FONT>         * @param map1  the first map (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.1476"></a>
<FONT color="green">1477</FONT>         * @param map2  the second map (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.1477"></a>
<FONT color="green">1478</FONT>         *<a name="line.1478"></a>
<FONT color="green">1479</FONT>         * @return A boolean.<a name="line.1479"></a>
<FONT color="green">1480</FONT>         */<a name="line.1480"></a>
<FONT color="green">1481</FONT>        private boolean equalPaintMaps(Map map1, Map map2) {<a name="line.1481"></a>
<FONT color="green">1482</FONT>            if (map1.size() != map2.size()) {<a name="line.1482"></a>
<FONT color="green">1483</FONT>                return false;<a name="line.1483"></a>
<FONT color="green">1484</FONT>            }<a name="line.1484"></a>
<FONT color="green">1485</FONT>            Set entries = map1.entrySet();<a name="line.1485"></a>
<FONT color="green">1486</FONT>            Iterator iterator = entries.iterator();<a name="line.1486"></a>
<FONT color="green">1487</FONT>            while (iterator.hasNext()) {<a name="line.1487"></a>
<FONT color="green">1488</FONT>                Map.Entry entry = (Map.Entry) iterator.next();<a name="line.1488"></a>
<FONT color="green">1489</FONT>                Paint p1 = (Paint) entry.getValue();<a name="line.1489"></a>
<FONT color="green">1490</FONT>                Paint p2 = (Paint) map2.get(entry.getKey());<a name="line.1490"></a>
<FONT color="green">1491</FONT>                if (!PaintUtilities.equal(p1, p2)) {<a name="line.1491"></a>
<FONT color="green">1492</FONT>                    return false;<a name="line.1492"></a>
<FONT color="green">1493</FONT>                }<a name="line.1493"></a>
<FONT color="green">1494</FONT>            }<a name="line.1494"></a>
<FONT color="green">1495</FONT>            return true;<a name="line.1495"></a>
<FONT color="green">1496</FONT>        }<a name="line.1496"></a>
<FONT color="green">1497</FONT>    <a name="line.1497"></a>
<FONT color="green">1498</FONT>    }<a name="line.1498"></a>




























































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